National Oceanic and
Atmospheric Administration
United States Department of Commerce

Search Results:
1968 to Present
Sorted by year: Descending
Author contains: DZIAK

Fiscal Year 2024
Cont. #: 5473
Dziak, R.P., H. Matsumoto, S.M. Haver, D.K. Mellinger, L. Roche, J. Haxel, S. Stalin, C. Meinig, K. Kohlman, A. Sremba, and J. Gedamke (2023): PMEL Passive Acoustics Research: Quantifying the ocean soundscape from whales to wave energy. Oceanography, 36(2–3), 196–205, doi: 10.5670/oceanog.2023.203, View open access article online at Oceanography (external link).
Cont. #: 5326
Romagosa, M., S. Nieukirk, I. Cascão, T.A. Marques, R.P. Dziak, J.-Y. Royer, J. O’Brien, D.K. Mellinger, A. Pereira, A. Ugalde, E. Papale, S. Aniceto, G. Buscaino, M. Rasmussen, L. Matias, R. Prieto, and M.A. Silva (2024): Fin whale song evolution in the North Atlantic. eLife, 13, e83750, doi: 10.7554/eLife.83750, View open access article at eLife (external link).
Fiscal Year 2023
Cont. #: 5527
Haver, S.M., J. Haxel, R.P. Dziak, L. Roche, H. Matsumoto, C. Hvidsten, and L.G. Torres (2023): The variable influence of anthropogenic noise on coastal underwater soundscapes near a port and marine reserve. Mar. Pollut. Bull., 194A, 115406, doi: 10.1016/j.marpolbul.2023.115406, View open access article online at Elsevier (external link).
Cont. #: 5396
Pearson, E., W.K. Oestreich, J.P. Ryan, S.M. Haver, J. Gedamke, R.P. Dziak, and C.C. Wall (2023): Widespread passive acoustic monitoring reveals spatio-temporal patterns of blue and fin whale song vocalizations in the northeast Pacific Ocean. Front. Remote Sens., 4, 994518, doi: 10.3389/frsen.2023.994518, View online at Frontiers (external link, open access).
Fiscal Year 2022
Cont. #: 5352
Dziak, R.P., A. Copeland, A. Širović, D.R. Bohnenstiehl, and I. van Opzeeland (2022): Editorial: Innovation and Discoveries in Marine Soundscape Research. Front. Mar. Sci., 9, 879051, doi: 10.3389/fmars.2022.879051, View online (open access).
Cont. #: 5192
Haver, S.M., J.D. Adams, L.T. Hatch, S.M. Van Parijs, R.P. Dziak, J. Haxel, S.A. Heppell, M.F. McKenna, D.K. Mellinger, and J. Gedamke (2021): Large vessel activity and low-frequency underwater sound benchmarks in United States waters. Front. Mar. Sci., 8, 669528, doi: 10.3389/fmars.2021.669528, View online (open access).
Cont. #: 5378
Haver, S.M., J.D. Adams, L.T. Hatch, S.M. Van Parijs, R.P. Dziak, J. Haxel, S.A. Heppell, M.F. McKenna, D.K. Mellinger, and J. Gedamke (2022): Corrigendum: Large vessel activity and low-frequency underwater sound benchmarks in United States waters. Front. Mar. Sci., 9, 881644, doi: 10.3389/fmars.2022.881644, View corrigendum online (open access).
Cont. #: 5185
Munger, J.E., D.P. Herrera, S.M. Haver, L. Waterhouse, M.F. McKenna, R.P. Dziak, J. Gedamke, S.A. Heppell, and J.H. Haxel (2022): Machine learning analysis reveals relationship between pomacentrid calls and environmental cues. Mar. Ecol. Prog. Ser., 681, 197–210, doi: 10.3354/meps13912, View online (open access).
Cont. #: 5323
Parnell-Turner, R., D.K. Smith, and R.P. Dziak (2022): Hydroacoustic monitoring of seafloor spreading and transform faulting in the equatorial Atlantic Ocean. J. Geophys. Res., 127(7), e2022JB024008, doi: 10.1029/2022JB024008, View online (open access).
Cont. #: 5289
Tepp, G., R.P. Dziak, M.M. Haney, L. Roche, and H. Matsumoto (2022): A year-long hydroacoustic survey of the Mariana Islands region. In Oceans 2021, MTS/IEEE, San Diego, CA, September 20–23, 2021, doi: 10.23919/OCEANS44145.2021.9705805, View online.
Cont. #: 5206
Yun, S., W.S. Lee, R.P. Dziak, and H. Matsumoto (2022): Numerical study on the characteristics of abyssal T-wave envelopes controlled by earthquake source parameters. Seismol. Res. Lett., 93(4), 2189–2200, doi: 10.1785/0220210264, View online.
Cont. #: 5254
Yun, S., W.S. Lee, R.P. Dziak, L. Roche, H. Matsumoto, T.-K. Lau, A. Sremba, D.K. Mellinger, J.H. Haxel, S.-G. Kang, J.K. Hong, and Y. Park (2021): Quantifying soundscapes in the Ross Sea, Antarctica using long-term Autonomous Underwater Hydroacoustic monitoring systems. Front. Mar. Sci., 8, 703411, doi: 10.3389/fmars.2021.703411, View online (open access).
Fiscal Year 2021
Cont. #: 5130
Almendros, J., W. Wilcock, D. Soule, T. Teixidó, L. Vizcaíno, O. Ardanaz, J.L. Granja-Bruña, D. Martín-Jiménez, X. Yuan, B. Heit, M. Schmidt-Aursch, W. Geissler, R. Dziak, F. Carrión, A. Ontiveros, R. Abella, E. Carmona, J.F. Agüí-Fernández, N. Sánchez, I. Serrano, R. Davoli, Z. Krauss, M. Kidiwela, and L. Schmahl (2020): BRAVOSEIS: Geophysical investigation of rifting and volcanism in the Bransfield Strait, Antarctica. J. South Am. Earth Sci., 104, 102834, doi: 10.1016/j.jsames.2020.102834, View online.
Cont. #: 5116
de Melo, G.W.S., R. Parnell-Turner, R.P. Dziak, D.K. Smith, M. Maia, A.F. do Nascimento, and J.-Y. Royer (2021): Uppermost mantle velocity beneath the Mid-Atlantic Ridge and transform faults in the equatorial Atlantic ocean. Bull. Seismol. Soc. Am., 111(2), 1067–1079, doi: 10.1785/0120200248, View online.
Cont. #: 5184
Dziak, R.P., B.A. Black, Y. Wei, and S.G. Merle (2021): Assessing local impacts of the 1700 CE Cascadia earthquake and tsunami using tree-ring growth histories: A case study in South Beach, Oregon, USA. Nat. Hazards Earth Syst. Sci., 21, 1971–1982, doi: 10.5194/nhess-21-1971-2021, View online (open access).
Cont. #: 5279
Dziak, R.P., B.A. Black, Y. Wei, and S.G. Merle (2021): Assessing local impacts of the 1700 CE Cascadia earthquake and tsunami using tree-ring growth histories: a case study in South Beach, Oregon, USA. Natural Hazards and Earth System Sciences, doi: 10.5194/nhess-21-1971-2021, View data set at NCEI.
Cont. #: 5005
Miller, B.S., IWC-SORP/SOOS Acoustic Trends Working Group, N. Balcazar, S. Nieukirk, E.C. Leroy, M. Aulich, F.W. Shabangu, R.P. Dziak, W.S. Lee, and J.K. Hong (2021): An open access dataset for developing automated detectors of Antarctic baleen whale sounds and performance evaluation of two commonly used detectors. Sci. Rep., 11, 806, doi: 10.1038/s41598-020-78995-8, View online (open access).
Cont. #: 5142
Tepp, G., and R.P. Dziak (2021): The seismo-acoustics of submarine volcanic eruptions. J. Geophys. Res., 126, e2020JB020912, doi: 10.1029/2020JB020912, View online.
Cont. #: 5255
Wall, C.C., S.M. Haver, L.T. Hatch, J. Miksis-Olds, R. Bochenek, R.P. Dziak, and J. Gedamke (2021): The next wave of passive acoustic data management: How centralized access can enhance science. Front. Mar. Sci., 8, 703682, doi: 10.3389/fmars.2021.703682, View online (open access).
Fiscal Year 2020
Cont. #: 5086
Dziak, R., D. Banfield, R. Lorenz, H. Matsumoto, H. Klinck, R. Dissly, C. Meinig, and B. Kahn (2020): Deep-ocean passive acoustic technologies for exploration of ocean and surface sea worlds in the outer solar system. Oceanography, 33(2), 144–155, doi: 10.5670/oceanog.2020.221, View online (open access).
Cont. #: 4955
Haney, M.M., A.R. Van Eaton, J.J. Lyons, R.L. Kramer, D. Fee, A.M. Iezzi, R.P. Dziak, J. Anderson, J.B. Johnson, J.L. Lapierre, and M. Stock (2020): Characteristics of thunder and electromagnetic pulses from volcanic lightning at Bogoslof Volcano, Alaska. Bull. Volcanol., 82, 15, doi: 10.1007/s00445-019-1349-y, View online.
Cont. #: 5049
Haver, S.M., Z. Rand, L.T. Hatch, D. Lipski, R.P. Dziak, J. Gedamke, J. Haxel, S.A. Heppell, J. Jahncke, M.F. McKenna, D.K. Mellinger, W.K. Oestreich, L. Roche, J. Ryan, and S.M. Van Parijs (2020): Seasonal trends and primary contributors to the low-frequency soundscape of the Cordell Bank National Marine Sanctuary. J. Acoust. Soc. Am., 148(2), 845, doi: 10.1121/10.0001726, View online.
Cont. #: 4945
Haxel, J.H., H. Matsumoto, C. Meinig, G. Kalbach, T.-K.A. Lau, R.P. Dziak, and S. Stalin (2019): Ocean sound levels in the northeast Pacific recorded from an autonomous underwater glider. PLoS One, 14(11), e0225325, doi: 10.1371/journal.pone.0225325, View online.
Cont. #: 5007
Matsumoto, H., J. Haxel, B. Kahn, L. Roche, R.P. Dziak, A. Turpin, J. Childress, K. Sexton, H. Klinck, and T. Nakamura (2020): Field testing and performance evaluation of the long-term acoustic real-time sensor for polar areas (LARA). IEEE Oceans 2019, Seattle, WA, October 27–31, 2019, doi: 10.23919/OCEANS40490.2019.8962602, View online.
Cont. #: 5025
Nieukirk, S.L., D.K. Mellinger, R.P. Dziak, H. Matsumoto, and H. Klinck (2020): Multi-year occurrence of sei whale calls in North Atlantic polar waters. J. Acoust. Soc. Am., 147(3), 1842–1850, doi: 10.1121/10.0000931, View online.
Cont. #: 5015
Sremba, A.L., R.P. Dziak, C.S. Baker, B.R. Mate, C.E. Hayslip, D.J. Steel, J.H. Haxel, D.M. Palacios, J.C. Calambokidis, and A. Širović (2020): ‘Genoustics’: Combining near-field acoustic records and genetic identity of an individual blue whale off the central Oregon coast. MTS/IEEE Oceans19, 27−31 October 2019, doi: 10.23919/OCEANS40490.2019.8962631, View online.
Cont. #: 4954
Tepp, G., R.P. Dziak, M.M. Haney, J. Power, C. Searcy, J.J. Lyons, H. Matsumoto, and J.H. Haxel (2020): Seismic and hydroacoustic observations of the 2016-17 Bogoslof eruption. Bull. Volcanol., 82, 4, doi: 10.1007/s00445-019-1344-3, View online.
Fiscal Year 2019
Cont. #: 4902
Dziak, R.P., W.S. Lee, J.H. Haxel, H. Matsumoto, G. Tepp, T.-K. Lau, L. Roche, S. Yun, C.-K. Lee, J. Lee, and S.-T. Yoon (2019): Hydroacoustic, meteorologic and seismic observations of the 2016 Nansen ice shelf calving event and iceberg formation. Front. Earth Sci., 7, 183, doi: 10.3389/feart.2019.00183, View online.
Cont. #: 4760
Dziak, R.P., W.S. Lee, S. Yun, C.-K. Lee, J.H. Haxel, T.-K. Lau, H. Matsumoto, L. Roche, and G. Tepp (2018): The 2016 Nansen Ice Shelf calving event: Hydroacoustic and meteorological observations of ice shelf fracture and iceberg formation. In 2018 OCEANS MTS/IEEE Kobe Techno-Ocean (OTO), Kobe, Japan, 28–31 May 2018, doi: 10.1109/OCEANSKOBE.2018.8559076, View online.
Cont. #: 4694
Giusti, M., J. Perrot, R.P. Dziak, A. Sukhovich, and M. Maia (2018): The August 2010 earthquake swarm at North FAMOUS–FAMOUS segments, Mid-Atlantic Ridge: Geophysical evidence of dike intrusion. Geophys. J. Int., 215(1), 181–195, doi: 10.1093/gji/ggy239, View online.
Cont. #: 4973
Haver, S.M., M.E.H. Fournet, R.P. Dziak, C. Gabriele, J. Gedamke, L.T. Hatch, J. Haxel, S.A. Heppell, M.F. McKenna, D.K. Mellinger, and S.M. Van Parijs (2019): Comparing the underwater soundscapes of four U.S. national parks and marine sanctuaries. Front. Mar. Sci., 6, 500, doi: 10.3389/fmars.2019.00500, View online.
Cont. #: 4794
Tepp, G., W.W. Chadwick, Jr., M.M. Haney, J.J. Lyons, R.P. Dziak, S.G. Merle, D.A. Butterfield, and C.W. Young III (2019): Hydroacoustic, seismic, and bathymetric observations of the 2014 submarine eruption at Ahyi Seamount, Mariana Arc. Geochem. Geophys. Geosyst., 20(7), 3608-3627, doi: 10.1029/2019GC008311, View online.
Fiscal Year 2018
Cont. #: 4748
Dziak, R., D. Bohnenstiehl, A. Lau, J. Conder, H. Matsumoto, J. Haxel, and A. Semple (2018): Lau Basin T-wave earthquake location catalog, 2009-2010 (investigators Dziak, Bohnenstiehl, Lau, Condor, Matsumoto, Haxel, Semple). Interdisciplinary Earth Data Alliance (IEDA), Marine Geoscience Data System (MGDS), doi: 10.1594/IEDA/324411, Data product at
Cont. #: 4639
Dziak, R.P., H. Matsumoto, R.W. Embley, S.G. Merle, T.-K. Lau, T. Baumberger, S.R. Hammond, and N. Raineault (2018): Passive acoustic records of seafloor methane bubble streams on the Oregon continental margin. Deep-Sea Res. II, 150, 210–217, doi: 10.1016/j.dsr2.2018.04.001.
Cont. #: 4695
Haver, S.M., J. Gedamke, L.T. Hatch, R.P. Dziak, S. Van Parijs, M.F. McKenna, J.P. Barlow, C. Berchok, E. DiDonato, B. Hanson, J. Haxel, M. Holt, D. Lipski, H. Matsumoto, C. Meinig, D.K. Mellinger, S.E. Moore, E.M. Oleson, M.S. Soldevilla, and H. Klinck (2018): Monitoring long-term soundscape trends in U.S. waters: The NOAA/NPS Ocean Noise Reference Station Network. Mar. Policy, 90, 6–13, doi: 10.1016/j.marpol.2018.01.023.
Cont. #: 4595
Weirathmueller, M.J., K.M. Stafford, W.S.D. Wilcock, R.P. Dziak, and A.M. Tréhu (2017): Spatial and temporal trends in fin whale vocalizations recorded in the NE Pacific Ocean between 2003-2013. PLoS ONE, 12(10), e0186127, doi: 10.1371/journal.pone.0186127.
Cont. #: 4715
Wilcock, W.S.D., R.P. Dziak, M. Tolstoy, W.W. Chadwick, Jr., S.L. Nooner, D.R. Bohnenstiehl, J. Caplan-Auerbach, F. Waldhauser, A.F. Arnulf, C. Baillard, T.-K. Lau, J.H. Haxel, Y.J. Tan, C. Garcia, S. Levy, and M.E. Mann (2018): The recent volcanic history of Axial Seamount: Geophysical insights into past eruption dynamics with an eye toward enhanced observations of future eruptions. Oceanography, 31(1), 114–123, doi: 10.5670/oceanog.2018.117.
Fiscal Year 2017
Cont. #: 4362
Balcazar, N.E., H. Klinck, S.L. Nieukirk, D.K. Mellinger, K. Klinck, R.P. Dziak, and T.L. Rogers (2017): Using calls as an indicator for Antarctic blue whale distribution and occurrence across the southwest Pacific and southeast Indian oceans. Mar. Mamm. Sci., 33(1), 172–186, doi: 10.1111/mms.12373.
Cont. #: 4594
Caplan-Auerbach, J., R.P. Dziak, J. Haxel, D.R. Bohnenstiehl, and C. Garcia (2017): Explosive processes during the 2015 eruption of Axial Seamount, as recorded by seafloor hydrophones. Geochem. Geophys. Geosyst., 18(4), 1761–1774, doi: 10.1002/2016GC006734.
Cont. #: 4430
Dziak, R.P., J.H. Haxel, T.-K. Lau, S. Heimlich, J. Caplan-Auerbach, D.K. Mellinger, H. Matsumoto, and B. Mate (2017): A pulsed-air model of blue whale B call vocalizations. Scientific Reports, 7, 9122, doi: 10.1038/s41598-017-09423-7, Available online.
Cont. #: 4605
Dziak, R.P., J.H. Haxel, H. Matsumoto, T.-K. Lau, S. Heimlich, S. Nieukirk, D.K. Mellinger, J. Osse, C. Meinig, N. Delich, and S. Stalin (2017): Ambient sound at Challenger Deep, Mariana Trench. Oceanography, 30(2), 186–197, doi: 10.5670/oceanog.2017.240.
Cont. #: 4654
Dziak, R.P., J. Hong, S.-G. Kang, T.-K. Lau, J.H. Haxel, and H. Matsumoto (2017): The Balleny Island hydrophone array: Hydro-acoustic records of sea-ice dynamics, seafloor volcano-tectonic activity, and marine mammal vocalizations off Antarctica. In OCEANS'17 MTS/IEEE, Aberdeen, 19–22 June 2017, doi: 10.1109/OCEANSE.2017.8084571.
Cont. #: 4559
Haver, S.M., H. Klinck, S.L. Nieukirk, H. Matsumoto, R.P. Dziak, and J.L. Miksis-Olds (2017): The not-so-silent world: Measuring Arctic, equatorial, and Antarctic soundscapes in the Atlantic Ocean. Deep-Sea Res. I, 122, 95–104, doi: 10.1016/j.dsr.2017.03.002.
Cont. #: 4585
Schnur, S.R., W.W. Chadwick, Jr., R.W. Embley, V.L. Ferrini, C.E.J. de Ronde, K.V. Cashman, N. Deardorff, S.G. Merle, R.P. Dziak, J. Haxel, and H. Matsumoto (2017): A decade of volcanic construction and destruction at the summit of NW-Rota-1 Seamount: 2004–2014. J. Geophys. Res., 122(3), 1558–1584, doi: 10.1002/2016JB013742.
Cont. #: 4522
Wilcock, W.S.D., M. Tolstoy, F. Waldhauser, C. Garcia, Y.J. Tan, D.R. Bohnenstiehl, J. Caplan-Auerback, R.P. Dziak, A.F. Arnulf, and M.E. Mann (2016): Seismic constraints on caldera dynamics from the 2015 Axial Seamount eruption. Science, 354(6318), 1395–1399, doi: 10.1126/science.aah5563.
Fiscal Year 2016
Cont. #: 4172
Balcazar, N.E., J.S. Tripovich, H. Klinck, S.L. Nieukirk, D.K. Mellinger, R.P. Dziak, and T.L. Rogers (2015): Calls reveal population structure of blue whales across the southeast Indian Ocean and southwest Pacific Ocean. J. Mammal., 96(6), 1184–1193, doi: 10.1093/jmammal/gyv126.
Cont. #: 4367
Dziak, R.P., J.H, Haxel, H. Matsumoto, C. Meinig, N. Delich, J. Osse, and M. Wetzler (2015): Deployment and recovery of a full-ocean depth mooring at Challenger Deep, Mariana Trench. In Oceans 2015 MTS/IEEE, Marine Technology Society and Institute of Electrical and Electronics Engineers, Washington, DC, 19–22 October 2015, doi: 10.23919/OCEANS.2015.7401902. [PDF Version]
Cont. #: 4323
Dziak, R.P., and S.G. Merle (2016): Growth, demise, and recent eruption history of the eastern Cobb-Eickelberg Seamounts at the intersection with the Juan de Fuca Ridge. In Plate Boundaries and Natural Hazards, J. Duarte and W. Schellart (eds.), AGU Monograph, American Geophysical Union, ISBN: 978-1-119-05397-2.
Cont. #: 4380
Matsumoto, H., J. Haxel, A. Turpin, S. Fregosi, H. Klinck, K. Klinck, S. Bauman-Pickering, A. Erofeev, J.A. Barth, R.P. Dziak, and C. Jones (2015): Simultaneous operation of mobile acoustic recording systems off the Washington Coast for cetacean studies: System noise level evaluations. In Oceans 2015 MTS/IEEE, Marine Technology Society and Institute of Electrical and Electronics Engineers, Washington, DC, 19–22 October 2015.
Fiscal Year 2015
Cont. #: 4208
Dziak, R.P., D.R. Bohnenstiehl, E.T. Baker, H. Matsumoto, J. Caplan-Auerbach, R.W. Embley, S.G. Merle, S.L. Walker, T.-K. Lau, and W.W. Chadwick, Jr. (2015): Long-term explosive degassing and debris flow activity at West Mata submarine volcano. Geophys. Res. Lett., 42(5), 1480–1487, doi: 10.1002/2014GL062603.
Cont. #: 4162
Dziak, R.P., D.R. Bohnenstiehl, K.M. Stafford, H. Matsumoto, M. Park, W.S. Lee, M.J. Fowler, T.-K. Lau, J.H. Haxel, and D.K. Mellinger (2015): Sources and levels of ambient ocean sound near the Antarctic Peninsula. PLoS ONE, 10(4), e0123425, doi: 10.1371/journal.pone.0123425.
Cont. #: 4119
Embley, R.W., S.G. Merle, E.T. Baker, K.H. Rubin, J.E. Lupton, J.A. Resing, R.P. Dziak, M.D. Lilley, W.W. Chadwick, Jr., T. Shank, R. Greene, S.L. Walker, J. Haxel, E. Olson, and T. Baumberger (2014): Eruptive modes and hiatus of volcanism at West Mata seamount:, NE Lau basin: 1996–2012. Geochem. Geophys. Geosyst., 15(10), 4093–4115, doi: 10.1002/2014GC005387.
Cont. #: 4217
Royer, J.-Y., R. Chateau, R.P. Dziak, and D.R. Bohnenstiehl (2015): Seafloor seismicity, Antarctic ice-sounds, cetacean vocalizations and long-term ambient sound in the Indian Ocean basin. Geophys. J. Int., 202(2), 748–762, doi: 10.1093/gji/ggv178.
Fiscal Year 2014
Cont. #: 4012
Bohnenstiehl, D.R., R.P. Dziak, H. Matsumoto, and J. Conder (2014): Acoustic response of submarine volcanoes in the Tofua Arc and northern Lau Basin to two great earthquakes. Geophys. J. Int., 196(3), 1657–1675, doi: 10.1093/gji/ggt472.
Cont. #: 4201
Caplan-Auerbach, J., R.P. Dziak, D.R. Bohnenstiehl, W.W. Chadwick, and T.-K. Lau (2014): Hydroacoustic investigation of submarine landslides at West Mata volcano, Lau Basin. Geophys. Res. Lett., 41(16), 5927–5934, doi: 10.1002/2014GL060964.
Cont. #: 4142
Dziak, R.P., H. Matsumoto, D.R. Bohnenstiehl, K.M. Stafford, M. Park, W.S. Lee, H. Klinck, M.J. Fowler, T.-K. Lau, J.H. Haxel, and D.K. Mellinger (2014): Sources of long-term ambient ocean sound near the Antarctic Peninsula. In Proceedings of the 2nd International Conference and Exhibition on Underwater Acoustics (UA2014), Island of Rhodes, Greece, 22–27 June 2014, 157–165. [PDF Version]
Cont. #: 4109
Géli, L., J.-M. Piau, R. Dziak, V. Maury, D. Fitzenz, Q. Coutellier, and P. Henry (2014): Seismic precursors linked to super-critical fluids at oceanic transform faults. Nature Geosci., 7, 757–761, doi: 10.1038/ngeo2244.
Cont. #: 4159
Matsumoto, H., D.R. Bohnenstiehl, J. Tournadre, R.P. Dziak, J.H. Haxel, T.-K.A. Lau, M. Fowler, and S.A. Salo (2014): Antarctic icebergs: A significant natural ocean sound source in the Southern Hemisphere. Geochem. Geophys. Geosyst., 15(8), 3448–3458, doi: 10.1002/2014GC005454.
Cont. #: 4150
Matsumoto, H., R.P. Dziak, D. Bohnenstiehl, J. Tournadre, T.-K. Lau, M. Fowler, J. Haxel, M. Park, and W. Lee (2014): Antarctic's siren call: The sound of icebergs. In Proceedings of the 2nd International Conference and Exhibition on Underwater Acoustics (UA2014), Island of Rhodes, Greece, 22–27 June 2014, 403–410. [PDF Version]
Cont. #: 4190
Toomey, D.R., R.M. Allen, A.H. Barclay, S.W. Bell, P.D. Bromirski, R.L. Carlson, X. Chen, J.A. Collins, R.P. Dziak, B. Evers, D.W. Forsyth, P. Gerstoft, E.E.E. Hooft, D. Livelybrooks, J.A . Lodewyk, D.S. Luther, J.J. McGuire, S.Y. Schwartz, M. Tolstoy, A.M. Tréhu, M. Weirathmueller, and W.S.D. Wilcock (2014): The Cascadia Initiative: A sea change in seismological studies of subduction zones. Oceanography, 27(2), 138–150, doi: 10.5670/oceanog.2014.49.
Cont. #: 4098
Zheleznov, A.M., D.K. Smith, C. Palmiotto, R.E. Parnell-Turner, H. Schouten, J.R. Cann, R.P. Dziak, H.J.B. Dick, and H. Bai (2013): Tectonically active terrains on the Mid-Atlantic Ridge. In Geology of Seas and Oceans (GEOS): Proceedings of XX International Scientific Conference on Marine Geology. Vol V., Moscow, 18–22 November 2013, 286–290, ISBN 978-5-89118-640-8 (In Russian and English). [PDF Version]
Fiscal Year 2013
Cont. #: 3892
Bohnenstiehl, D.R., R.P. Dziak, H. Matsumoto, and T.-K. Lau (2013): Underwater acoustic records from the March 2009 eruption of Hunga Ha’apai–Hunga Tonga volcano in the Kingdom of Tonga. J. Volcanol. Geotherm. Res., 249, 12–24, doi: 10.1016/j.jvolgeores.2012.08.014.
Cont. #: 3893
Bohnenstiehl, D.R., C.M. Scheip, H. Matsumoto, and R.P. Dziak (2012): Acoustics variability of airgun signals recorded at intermediate ranges within the Lau Basin. Geochem. Geophys. Geosyst., 13, Q11013, doi: 10.1029/2012GC004337.
Cont. #: 3435
Dziak, R.P., E.T. Baker, A.M. Shaw, D.R. Bohnenstiehl, W.W. Chadwick, Jr., J.H. Haxel, H. Matsumoto, and S.L. Walker (2012): Flux measurements of explosive degassing using a year-long hydroacoustic record at an erupting submarine volcano. Geochem. Geophys. Geosyst., 13, Q0AF07, doi: 10.1029/2012GC004211.
Cont. #: 4003
Dziak, R.P., M.J. Fowler, H. Matsumoto, D.R. Bohnenstiehl, M. Park, K. Warren, and W.S. Lee (2013): Life and death sounds of Iceberg A53a. Oceanography, 26(2), doi: 10.5670/oceanog.2013.20.
Cont. #: 3894
Haxel, J.H., R.P. Dziak, and H. Matsumoto (2013): Observations of shallow water marine ambient sound: the low frequency underwater soundscape of the central Oregon coast. J. Acoust. Soc. Am., 133(5), 2586–2596, doi: 10.1121/1.4796132.
Cont. #: 3846
Matsumoto, H., C. Jones, H. Klinck, D.K. Mellinger, R.P. Dziak, and C. Meinig (2013): Tracking beaked whales with a passive acoustic profiler float. J. Acoust. Soc. Am., 133(2), 731–740, doi: 10.1121/1.4773260.
Cont. #: 3976
Samaran, F., K.M. Stafford, T.A. Branch, J. Gedamke, J.-Y. Royer, R.P. Dziak, and C. Guinet (2013): Seasonal and geographic variation of Southern Blue Whale subspecies in the Indian Ocean. PLOS ONE, 8(8), e71561, doi: 10.1371/journal.pone.0071561.
Fiscal Year 2012
Cont. #: 3752
Baker, E.T., W.W. Chadwick, Jr., J.P. Cowen, R.P. Dziak, K.H. Rubin, and D.J. Fornari (2012): Hydrothermal discharge during submarine eruptions: The importance of detection, response, and new technology. Oceanography, 25(1), 128–141, doi: 10.5670/oceanog.2012.11.
Cont. #: 3716
Chadwick, Jr., W.W., R.P. Dziak, J.H. Haxel, R.W. Embley, and H. Matsumoto (2012): Submarine landslide triggered by volcanic eruption recorded by in situ hydrophone. Geology, 40(1), 51–54, doi: 10.1130/G32495.1.
Cont. #: 3746
Dziak, R.P., D.R. Bohnenstiehl, and D.K. Smith (2012): Hydroacoustic monitoring of oceanic spreading centers: Past, present, and future. Oceanography, 25(1), 116–127, doi: 10.5670/oceanog.2012.10.
Cont. #: 3793
Dziak, R.P., J.H. Haxel, D.R. Bohnenstiehl, W.W. Chadwick, Jr., S.L. Nooner, M.J. Fowler, H. Matsumoto, and D.A.. Butterfield (2012): Seismic precursors and magma ascent before the April 2011 eruption at Axial Seamount. Nature Geosci., 5(7), 478–482, doi: 10.1038/ngeo1490.
Cont. #: 3792
Goslin, J., J. Perrot, J.-Y. Royer, C. Martin, N. Lourenço, J. Luis, R.P. Dziak, H. Matsumoto, J. Haxel, M.J. Fowler, C.G. Fox, A.T.-K. Lau, and S. Bazin (2012): Spatiotemporal distribution of the seismicity along the Mid-Atlantic Ridge north of the Azores from hydroacoustic data: Insights into seismogenic processes in a ridge-hot spot context. Geochem. Geophys. Geosyst., 13, Q02010, doi: 10.1029/2011GC003828.
Cont. #: 3813
Haxel, J.H., R.P. Dziak, and H. Matsumoto (2011): Obtaining baseline measurements of ocean ambient sound at a mobile test berth site for wave energy conversion off the central Oregon coast. In Proceedings of Oceans' 11 MTS/IEEE, Kona, IEEE, Piscataway, NJ, 19–22 September 2011, 5 pp, No. 6107223.
Cont. #: 3819
Klinck, H., S.L. Nieukirk, D.K. Mellinger, K. Klinck, H. Matsumoto, and R.P. Dziak (2012): Seasonal presence of cetaceans and ambient noise levels in polar waters of the North Atlantic. J. Acoust. Soc. Am. - Express Lett., 132(3), EL176–EL181, doi: 10.1121/1.4740226.
Cont. #: 3515
Nieukirk, S.L., D.K. Mellinger, S.E. Moore, K. Klinck, R.P. Dziak, and J. Goslin (2012): Sounds from airguns and fin whales recorded in the mid-Atlantic Ocean, 1999–2009. J. Acoust. Soc. Am., 131(2), 1102–1112, doi: 10.1121/1.3672648.
Cont. #: 3644
Resing, J.A., K.H. Rubin, R.W. Embley, J.E. Lupton, E.T. Baker, R.P. Dziak, T. Baumberger, M. Lilley, J. Huber, T. Shank, D.A. Butterfield, D. Clague, N. Keller, S. Merle, N. Buck, P. Michael, A. Soule, D. Caress, S.L. Walker, R. Davis, J. Cowen, A.-L. Reysenbach, and H. Thomas (2011): Active submarine eruption of boninite in the northeastern Lau Basin. Nature Geosci., 4, 799–806, doi: 10.1038/NGEO1275.
Cont. #: 3785
Rubin, K.H., S.A. Soule, W.W. Chadwick, Jr., D.J. Fornari, D.A. Clague, R.W. Embley, E.T. Baker, M.R. Perfit, D.W. Caress, and R.P. Dziak (2012): Volcanic eruptions in the deep sea. Oceanography, 25(1), 142–157, doi: 10.5670/oceanog.2012.12.
Fiscal Year 2011
Cont. #: 3664
De Ronde, C.E.J., G.J. Massoth, D.A. Butterfield, B.W. Christenson, J. Ishibashi, R.G. Ditchburn, M.D. Hannington, R.L. Brathwaite, J.E. Lupton, V.S. Kamenetsky, I.J. Graham, G.F. Zellmer, R.P. Dziak, R.W. Embley, V.M. Dekove, F. Munnik, J. Lahr, L.J. Evans, and K. Takai (2011): Submarine hydrothermal activity and gold-rich mineralization at Brothers Volcano, Kermadec Arc, New Zealand. Mineralium Deposita, 46(5–6), 541–584, doi: 10.1007/s00126-011-0345-8.
Cont. #: 3714
Dziak, R.P., S.R. Hammond, and C.G. Fox (2011): A 20-year hydroacoustic time series of seismic and volcanic events in the northeast Pacific Ocean. Oceanography, 24(3), 280–293, doi: 10.5670/oceanog.2011.79.
Cont. #: 3615
Hooft, E., H. Patel, W. Wilcock, K. Becker, D. Butterfield, E. Davis, R. Dziak, M. Lilley, P. McGill, D. Toomey, and D. Stakes (2010): A seismic swarm and regional hydrothermal and hydrological perturbations: the northern Endeavour segment, February 2005. Geochem. Geophys. Geosyst., 11(12), Q12015, doi: 10.1029/2010GC003264.
Cont. #: 3593
Matsumoto, H., D.R. Bohnenstiehl, R.P. Dziak, L. Williams, R. Gliege, C. Meinig, and P. Harben (2010): A vertical hydrophone array coupled via inductive modem for detecting deep-ocean seismic and volcanic sources. In Oceans 2010 MTS/IEEE Seattle, Washington State Convention and Trade Center, Seattle, WA, 20–23 September, 2010. [PDF Version]
Cont. #: 3643
Matsumoto, H., D.R. Bohnenstiehl, J.H. Haxel, R.P. Dziak, and R.W. Embley (2011): Mapping the sound field of an erupting submarine volcano using an acoustic glider. J. Acoust. Soc. Am., 129(3), doi: 10.1121/1.3547720.
Cont. #: 3591
Matsumoto, H., S.E. Stalin, R.W. Embley, J.H. Haxel, D.R. Bohnenstiehl, R.P. Dziak, C. Meinig, J.A. Resing, and N.M. Delich (2010): Hydroacoustics of a submarine eruption in the northeast Lau Basin using an acoustic glider. In Oceans 2010 MTS/IEEE Seattle, Washington State Convention and Trade Center, Seattle, WA, 20–23 September, 2010. [PDF Version]
Cont. #: 3282
Mellinger, D.K., S. Nieukirk, K. Klinck, H. Klinck, and R.P. Dziak (2011): Confirmation of right whales near a nineteenth-century whaling ground east of southern Greenland. Biol. Lett., 7(3), 411–413, doi: 10.1098/rsbl.2010.1191.
Cont. #: 3618
Simão, N., J. Escartín, J. Goslin, J. Haxel, M. Cannat, and R.P. Dziak (2010): Regional seismicity of the Mid-Atlantic Ridge: Observations from autonomous hydrophone arrays. Geophys. J. Int., 183(3), 1559-1578, doi: 10.1111/j.1365-246X.2010.04815.x.
Fiscal Year 2010
Cont. #: 3490
Chadwick, W.W., R.W. Embley, E.T. Baker, J.A. Resing, J.E. Lupton, K.V. Cashman, R.P. Dziak, V. Tunnicliffe, D.A. Butterfield, and Y. Tamura (2010): Spotlight 10: Northwest Rota-1 Seamount. Oceanography, 23(1), 182-183, doi: 10.5670/oceanog.2010.82.
Cont. #: 3265
Dziak, R.P., M. Park, W.S. Lee, H. Matsumoto, D.R. Bohnenstiehl, and J.H. Haxel (2010): Tectonomagmatic activity and ice dynamics in the Bransfield Strait back-arc basin, Antarctica. J. Geophys. Res., 115, B01102, doi: 10.1029/2009JB006295.
Fiscal Year 2009
Cont. #: 3264
Dziak, R.P., D.R. Bohnenstiehl, H. Matsumoto, M.J. Fowler, J.H. Haxel, M. Tolstoy, and F. Waldhauser (2009): January 2006 seafloor-spreading event at 9°50′N, East Pacific Rise: Ridge dike intrusion and transform fault interactions from regional hydroacoustic data. Geochem. Geophys. Geosyst., 10, Q06T06, doi: 10.1029/2009GC002388.
Cont. #: 3242
Nedimović, M.R., D.R. Bohnenstiehl, S.M. Carbotte, J.P. Canales, and R.P. Dziak (2009): Faulting and hydration of the Juan de Fuca plate system. Earth Planet. Sci. Lett., 284(1–2), 94–102, doi: 10.1016/j.epsl.2009.04.013.
Fiscal Year 2008
Cont. #: 3078
Chadwick, Jr., W.W., K.V. Cashman, R.W. Embley, H. Matsumoto, R.P. Dziak, C.E.J. de Ronde, T.K. Lau, N.D. Deardorff, and S.G. Merle (2008): Direct video and hydrophone observations of submarine explosive eruptions at NW Rota-1 Volcano, Mariana Arc. J. Geophys. Res., 113, B08S10, doi: 10.1029/2007JB005215.
Cont. #: 3243
Dziak, R., D. Bohnenstiehl, J. Lupton, W. Chadwick, R. Embley, J. Braunmiller, A. Trehu, S. Merle, M. Fowler, and J. Nabelek (2008): Time critical studies update. Ridge 2000 Events, 3, 44–45.
Cont. #: 3099
Dziak, R.P., J.H. Haxel, H. Matsumoto, T.K. Lau, S.M. Merle, C.E.J. de Ronde, R.W. Embley, and D.K. Mellinger (2008): Observations of regional seismicity and local harmonic tremor at Brothers Volcano, south Kermadec arc, using an ocean bottom hydrophone array. J. Geophys. Res., 113, B08S04, doi: 10.1029/2007JB005533.
Cont. #: 2941
Mellinger, D.K., S.L. Nieukirk, H. Matsumoto, S.L. Heimlich, R.P. Dziak, J. Haxel, M. Fowler, C. Meinig, and H.V. Miller (2007): Seasonal occurrence of North Atlantic right whale (Eubalaena glacialis) vocalizations at two sites on the Scotian Shelf. Mar. Mamm. Sci., 23(4), 856–867, doi: 10.1111/j.1748-7692.2007.00144.x.
Cont. #: 3116
Mellinger, D.K., K.M. Stafford, S.E. Moore, R.P. Dziak, and H. Matsumoto (2007): An overview of fixed passive acoustic observation methods for cetaceans. Oceanography, 20(4), 36–45, doi: 10.5670/oceanog.2007.03.
Fiscal Year 2007
Cont. #: 2986
Dziak, R.P., D.R. Bohnenstiehl, J.P. Cowen, E.T. Baker, K.H. Rubin, J.H. Haxel, and M.J. Fowler (2007): Rapid dike emplacement leads to eruptions and hydrothermal plume release during seafloor spreading events. Geology, 35, 579–582, doi: 10.1130/G23476A.1.
Cont. #: 3077
Dziak, R.P., M. Park, H. Matsumoto, D.R. Bohnenstiehl, J.H. Haxel, D.K. Mellinger, K. Stafford, and W.S. Lee (2007): Hydroacoustic monitoring of the Bransfield Strait and Drake Passage, Antarctica: A first analysis of seafloor seismicity, cryogenic acoustic sources, and cetacean vocalizations. In Proceedings of the 10th International Symposium on Antarctic and Earth Science, Santa Barbara, August 2007, 5 pp.
Fiscal Year 2006
Cont. #: 2847
Dziak, R., J. Cowen, E. Baker, D. Bohnenstiehl, B. Chadwick, J. Resing, and R. Embley (2006): Detecting volcanic events in the northeast Pacific. Eos Trans. AGU, 87(4), 37–42, doi: 10.1029/2006EO040001.
Cont. #: 2855
Dziak, R.P. (2006): Explorer deformation zone: Evidence of a large shear zone and reorganization of the Pacific–Juan de Fuca–North American triple junction. Geology, 34(3), 213–216, doi: 10.1130/G22164.1.
Cont. #: 2998
Matsumoto, H., R.P. Dziak, D.K. Mellinger, M. Fowler, A. Lau, C. Meinig, J. Bumgardner, and W. Hannah (2006): Autonomous hydrophones at NOAA/OSU and a new seafloor sentry system for real-time detection of acoustic events. In Oceans'06 MTS/IEEE-Boston, Boston, MA, 18–21 September 2006, 4 pp. [PDF Version]
Fiscal Year 2005
Cont. #: 2681
Dziak, R., D. Smith, D. Bohnenstiehl, C. Fox, D. Desbruyeres, H. Matsumoto, M. Tolstoy, and D. Fornari (2004): Evidence of a recent magma dike intrusion at the slow-spreading Lucky Strike segment, Mid-Atlantic Ridge. J. Geophys. Res., 109(B12), B12102, doi: 10.1029/2004JB003141.
Cont. #: 2721
Dziak, R.P., M. Park, H. Matsumoto, and S.-K. Byun (2005): Hydroacoustic records and a numerical model of the source mechanism from the first historical eruption of Anatahan Volcano, Mariana Islands. J. Volcanol. Geoth. Res., 146(1–3), 86–101, doi: 10.1016/j.jvolgeores.2004.12.009.
Cont. #: 2800
Goslin, J., N. Lourenço, R.P. Dziak, D.R. Bohnenstiehl, J. Haxel, and J. Luis (2005): Long-term seismicity of the Reykjanes Ridge (North Atlantic) recorded by a regional hydrophone array. Geophys. J. Int., 162(2), 516–524, doi: 10.1111/j.1365-246X.2005.02678.x.
Cont. #: 2798
Haxel, J., and R.P. Dziak (2005): Evidence of explosive seafloor volcanic activity from the Walvis Ridge, South Atlantic Ocean. Geophys. Res. Lett., 32(13), L13609, doi: 10.1029/2005GL023205.
Fiscal Year 2004
Cont. #: 2722
Bohnenstiehl, D.R., R.P. Dziak, M. Tolstoy, C.G. Fox, and M. Fowler (2004): Temporal and spatial history of the 1999–2000 Endeavour Segment seismic series, Juan de Fuca Ridge. Geochem. Geophys. Geosyst., 5(9), Q09003, doi: 10.1029/2004GC000735.
Cont. #: 2687
Chaytor, J.D., C. Goldfinger, R.P. Dziak, and C.G. Fox (2004): Active deformation of the Gorda plate: Constraining deformation models with new geophysical data. Geology, 32(4), 353–356, doi: 10.1130/G20178.2.
Cont. #: 2666
Davis, E., K. Becker, R. Dziak, J. Cassidy, K. Wang, and M. Lilley (2004): Hydrological response to a seafloor spreading episode on the Juan de Fuca Ridge. Nature, 430(6997), 335–338, doi: 10.1038/nature02755.
Cont. #: 2571
Dziak, R.P., D.R. Bohnensteihl, H. Matsumoto, C.G. Fox, D.K. Smith, M. Tolstoy, T.-K. Lau, J.H. Haxel, and M.J. Fowler (2004): P- and T-wave detection thresholds, Pn velocity estimate, and detection of lower mantle and core P-waves on ocean sound-channel hydrophones at the Mid-Atlantic Ridge. Bull. Seismol. Soc. Am., 94(2), 665–677, doi: 10.1785/0120030156.
Cont. #: 2586
Matsumoto, H., S. Nieukirk, M. Fowler, J. Haxel, S. Heimlich, D.K. Mellinger, R. Dziak, and C.G. Fox (2004): Sound in the sea: Hands-on experience with NOAA VENTS Program. In Proceedings of Oceans 2003 Marine Technology and Ocean Science Conference, San Diego, CA, 22–26 September 2003, 1565–1571.
Cont. #: 2603
Nieukirk, S.L., K.M. Stafford, D.K. Mellinger, R.P. Dziak, and C.G. Fox (2004): Low-frequency whale and seismic airgun sounds recorded from the mid-Atlantic Ocean. J. Acoust. Soc. Am., 115(4), 1832–1843, doi: 10.1121/1.1675816.
Cont. #: 2594
Smith, D.K., R.P. Dziak, H. Matsumoto, C.G. Fox, and M. Tolstoy (2004): Autonomous hydrophone array monitors seismic activity at northern Mid-Atlantic Ridge. Eos Trans. AGU, 85(1), 1–5, doi: 10.1029/2004EO010001.
Fiscal Year 2003
Cont. #: 2577
Bohnenstiehl, D.R., M. Tolstoy, C.G. Fox, R.P. Dziak, E. Chapp, M. Fowler, J. Haxel, C. Fisher, C. Van Hilst, R. Laird, R. Collier, J. Cowen, M. Lilley, K. Simons, S.M. Carbotte, J.R. Reynolds, and C.H. Langmuir (2003): Anomalous seismic activity at 8° 37–42'N on the East Pacific Rise: Hydroacoustic detection and site investigation. Ridge 2000 Events, 1(1), 18–20.
Cont. #: 2520
Bohnenstiehl, D.R., M. Tolstoy, D.K. Smith, C.G. Fox, and R.P. Dziak (2003): Time-clustering behavior of spreading-center seismicity between 15–35°N on the Mid-Atlantic Ridge: Observations from hydroacoustic monitoring. Phys. Earth Planet. Inter., 138(2), 147–161, doi: 10.1016/S0031-9201(03)00113-4.
Cont. #: 2458
Dziak, R.P., W.W. Chadwick, Jr., C.G. Fox, and R.W. Embley (2003): Hydrothermal temperature changes at the southern Juan de Fuca Ridge associated with a Mw 6.2 Blanco Transform earthquake. Geology, 31(2), 119–122, doi: 10.1130/0091-7613(2003)031<0119:HTCATS>2.0.CO;2.
Cont. #: 2576
Tolstoy, M., R. Dziak, M. Holland, M. Lilley, K. Becker, G. Wheat, and J. Cowen (2003): Time critical studies update. Ridge 2000 Events, 1(1), 11–12.
Fiscal Year 2002
Cont. #: 2422
Bohnenstiehl, D.R., M. Tolstoy, R.P. Dziak, C.G. Fox, and D.K. Smith (2002): Aftershock sequences in the mid-ocean ridge environment: An analysis using hydroacoustic data. Tectonophysics, 354(1–2), 49–70, doi: 10.1016/S0040-1951(02)00289-5.
Cont. #: 2289
Dziak, R.P., and C.G. Fox (2002): Evidence of harmonic tremor from a submarine volcano detected across the Pacific Ocean basin. J. Geophys. Res., 107(B5), doi: 10.1029/2001JB000177.
Cont. #: 2466
Dziak, R.P., and H.P. Johnson (2002): Stirring the oceanic incubator. Science, 296, 1406–1407, doi: 10.1126/science.1072075.
Fiscal Year 2001
Cont. #: 2308
Dziak, R.P. (2001): Empirical relationship of T-wave energy and fault parameters of northeast Pacific Ocean earthquakes. Geophys. Res. Lett., 28(13), 2537–2540, doi: 10.1029/2001GL012939.
Cont. #: 2242
Dziak, R.P., C.G. Fox, A.M. Bobbitt, and C. Goldfinger (2001): Bathymetric map of the Gorda Plate: Structural and geomorphological processes inferred from multibeam surveys. Mar. Geophys. Res., 22(4), 235–250, doi: 10.1023/A:1014606407111.
Cont. #: 2306
Johnson, H.P., R.P. Dziak, C. Fisher, C.G. Fox, and M.J. Pruis (2001): Earthquakes' impact on hydrothermal systems may be far-reaching. Eos Trans. AGU, 82(21), 233–236, doi: 10.1029/01EO00127.
Cont. #: 2219
Tivey, M.K., K. Bemis, A.M. Bradley, D. Butterfield, J.R. Delaney, K. Ding, R.P. Dziak, C. Fisher, C.G. Fox, S. Hautala, D. Jackson, H.W. Jannasch, H.P. Johnson, C. Jones, S.K. Juniper, D.S. Kelley, D. Kadko, M. Lilley, R.E. McDuff, P. Rona, J. Sarrazin, A. Schultz, W.E. Seyfried, Jr., R.E. Thomson, C.G. Wheat, W.S.D. Wilcock, D. Wright, and D. Yoerger (2001): The RIDGE Endeavour Segment seafloor observatory: Recent successes and an overview of coordinated experiments for Y2K. RIDGE Events, 11(1), February 2001, 10–17.
Fiscal Year 2000
Cont. #: 2079
Dziak, R.P., and C.G. Fox (1999): Long-term seismicity and ground deformation at Axial Volcano, Juan de Fuca Ridge. Geophys. Res. Lett., 26(24), 3641–3644, doi: 10.1029/1999GL002326.
Cont. #: 2078
Dziak, R.P., and C.G. Fox (1999): The January 1998 earthquake swarm at Axial Volcano, Juan de Fuca Ridge: Hydroacoustic evidence of seafloor volcanic activity. Geophys. Res. Lett., 26(23), 3429–3432, doi: 10.1029/1999GL002332.
Cont. #: 1974
Dziak, R.P., C.G. Fox, R.W. Embley, J.L. Nabelek, J. Braunmiller, and R.A. Koski (2000): Recent tectonics of the Blanco Ridge, Eastern Blanco Transform Fault Zone. Mar. Geophys. Res., 21(5), 423–450, doi: 10.1023/A:1026545910893.
Cont. #: 2167
Johnson, H.P., H. Hutnak, R.P. Dziak, C.G. Fox, I. Urcuyo, C. Fisher, J.P. Cowen, and J. Nabelek (2000): Earthquake-induced changes in a hydrothermal system on the Juan de Fuca mid-ocean ridge. Nature, 407, 174–177, doi: 10.1038/35025040.
Cont. #: 2218
Orcutt, J., E. Bernard, C.-S. Chiu, C. Collins, C. deGroot-Hedlin, R. Dziak, C. Fox, W. Hodgkiss, W. Kuperman, J. Mercer, W. Munk, R. Odom, M. Park, D. Soukup, R. Spindel, F. Vernon, and P. Worcester (2000): Long-term observations in acoustics—the Ocean Acoustic Observatory Federation. Oceanography, 13(2), 57–63, doi: 10.5670/oceanog.2000.35.
Fiscal Year 1999
Cont. #: 1870
Fox, C.G., and R.P. Dziak (1998): Hydroacoustic detection of volcanic activity on the Gorda Ridge, February–March 1996. Deep-Sea Res. Pt. II, 45(12), 2513–2530, doi: 10.1016/S0967-0645(98)00081-2.
Cont. #: 1807
Fox, C.G., and R.P. Dziak (1999): Internal deformation of the Gorda Plate observed by hydroacoustic monitoring. J. Geophys. Res., 104(B8), 17,603–17,615, doi: 10.1029/1999JB900104.
Cont. #: 1972
Slack, P.D., C.G. Fox, and R.P. Dziak (1999): P wave detection thresholds, Pn velocity estimates, and T wave location uncertainty from oceanic hydrophones. J. Geophys. Res., 104(B6), 13,061–13,072, doi: 10.1029/1999JB900112.
Fiscal Year 1997
Cont. #: 1729
Bobbitt, A.M., R.P. Dziak, K.M. Stafford, and C.G. Fox (1997): GIS analysis of remotely sensed and field observation oceanographic data. Mar. Geod., 20(2–3), 153–161, doi: 10.1080/01490419709388102.
Cont. #: 1641
Dziak, R.P., C.G. Fox, H. Matsumoto, and A.E. Schreiner (1997): The April 1992 Cape Mendocino Earthquake sequence: Seismo-acoustic analysis utilizing fixed hydrophone arrays. Mar. Geophys. Res., 19, 137–162, doi: 10.1023/A:1004256910362.
Fiscal Year 1996
Cont. #: 1688
Dziak, R.P., C.G. Fox, R.W. Embley, J.E. Lupton, G.C. Johnson, W.W. Chadwick, and R.A. Koski (1996): Detection of and response to a probable volcanogenic T-wave event swarm on the western Blanco Transform Fault Zone. Geophys. Res. Lett., 23(8), 873–876, doi: 10.1029/96GL00240.
Fiscal Year 1995
Cont. #: 1527
Dziak, R.P., C.G. Fox, and A.E. Schreiner (1995): The June–July 1993 seismo-acoustic event at CoAxial segment, Juan de Fuca Ridge: Evidence for a lateral dike injection. Geophys. Res. Lett., 22(2), 135–138, doi: 10.1029/94GL01857.
Cont. #: 1526
Fox, C.G., W.E. Radford, R.P. Dziak, T.-K. Lau, H. Matsumoto, and A.E. Schreiner (1995): Acoustic detection of a seafloor spreading episode on the Juan de Fuca Ridge using military hydrophone arrays. Geophys. Res. Lett., 22(2), 131–134, doi: 10.1029/94GL02059. [Full Text]
Cont. #: 1529
Schreiner, A.E., C.G. Fox, and R.P. Dziak (1995): Spectra and magnitude of T-waves from the 1993 earthquake swarm on the Juan de Fuca Ridge. Geophys. Res. Lett., 22(2), 139–142, doi: 10.1029/94GL01912.
Fiscal Year 1994
Cont. #: 1345
Fox, C.G., R.P. Dziak, H. Matsumoto, and A.E. Schreiner (1993): Potential for monitoring low-level seismicity on the Juan de Fuca Ridge using military hydrophone arrays. Mar. Technol. Soc. J., 27(4), 22–30.
Cont. #: 1402
Matsumoto, H., R.P. Dziak, and C.G. Fox (1993): Estimation of seafloor microtopographic roughness through modeling of acoustic backscatter data recorded by multibeam sonar systems. J. Acoust. Soc. Am., 94(5), 2776–2787, doi: 10.1121/1.407361.
Fiscal Year 1993
Cont. #: 1440
Dziak, R.P., H. Matsumoto, and C.G. Fox (1993): Estimation of seafloor roughness spectral parameters from multi-beam sonar acoustic backscatter data: Axial Seamount, Juan de Fuca Ridge. Geophys. Res. Lett., 20(17), 1863–1866, doi: 10.1029/93GL01057.
Fiscal Year 1992
Cont. #: 1109
Dziak, R.P., C.G. Fox, and R.W. Embley (1991): Relationship between the seismicity and geologic structure of the Blanco Transform Fault Zone. Mar. Geophys. Res., 13, 203–208, doi: 10.1007/BF00369149.
Fiscal Year 1990
Cont. #: 1145
Dziak, R.P., and S.G. Wesnousky (1990): Body-waveforms and source parameters of moderate-sized earthquakes near North Island, New Zealand. Tectonophysics, 180, 273-286, doi: 10.1016/0040-1951(90)90313-W.
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