PMEL Acoustics Program logo National Oceanic and Atmospheric Administration Pacific Marine Environmental Laboratory Acoustics Program

East Pacific Rise 3° 20'N, May 1996

tremor spectrogramBeginning May 28, 1996, the Autonomous Hydrophone Array deployed by PMEL in the Eastern Equatorial Pacific recorded what appears to be volcanic seismicity from the East Pacific Rise near 3°-20'N and 102°-14'W. The activity continued for ten days.

Visit the EPR 3° 20'N site for more information.

Click on spectrogram for full-sized image.