PMEL Acoustics Program logo National Oceanic and Atmospheric Administration Pacific Marine Environmental Laboratory Acoustics Program
This page is no longer maintained by the Acoustics Monitoring Program. Information below is from previous years.
  East Pacific Rise (EPR) Hydrophone Information:  
     
 
Season
(click for
map)
Deploy
#
Model Rate/
Low-Pass (Hz)/byte
Total
Epicenters
Dates 
(Julian Days)
Comments  
2002-04 11 2 250/110/2(16)        
2001-02 10 3 250/110/2(12) n/a
326/2001-
To be processed, 7 phones.
 
2000-01 9 3 250/110/2(12) .7500+
315/2000-326/2001
All hydrophones serviced, data still being processed
 
1999-2000 8 3 250/120/1 5055
316/1999-300/2000
Hydrophone at 8N 110W did not log; 8S 95W noisy
 
Summer 1999 7 1 100/40/1 7807
127/1999-316/1999
8N 095W hydrophone lost
 
Winter 98/99 6 1 100/40/1 4541
311/1998-126/1999
8S 110W phone still unrecovered
 
Summer 1998 5 1 100/40/1 6933
049/1998-299/1998
8S 110W phone unrecoverable
 
Winter 97/98 4 1 100/40/1 3074
294/1997-049/1998
8N 95W phone failed
 
Summer 1997 3 1 100/40/1 7700
039/1997-286/1997
All hydrophones logged data
 
Winter 96/97 2 1 100/40/1 2923
280/1996-038/1997
All hydrophones logged data
 
Summer 1996 1 1 100/40/1 5688
140/1996-280/1996
Hydrophone 0N 95W did not log data
 

 
 
  Central North Atlantic Hydrophone Information:  
     
 
Season
(click for
map)
Deploy
#
Model Rate/
Low-Pass (Hz)/byte
Total
Epicenters
Dates 
(Julian Days)
Comments
  5 3 250/110/2(16)      
2002-03 4 2/3 112/50/1 074/2002-110/2003
R/V Ewing, April 2003
2001-02 3 2 112/50/1 n/a 068/2001-074/2000
4 recovered 2/02; 2 to be recovered 8/02,
2000-01 2 2 112/50/1 4042
057/2000-068/2001
All hydrophones logged
1999-2000 1 2 112/50/1 2903
052/1999-056/2000
All hydrophones logged
 
     
 
  Northern North Atlantic Hydrophone Information:  
     
 
Season
(click for
map)
Deploy
#
Model Rate/
Low-Pass (Hz)/byte
Total
Epicenters
Dates 
(Julian Days)
Comments
2002 1 3 250/110/2(12) n/a n/a
Six hydrophones deployed
 
     
 
  Marianas Hydrophone Information:  
     
 
Season
(click for
map)
Deploy
#
Model Rate/
Low-Pass (Hz)/byte
Total
Epicenters
Dates 
(Julian Days)
Comments
2003 1 3 250/110/2(16) n/a n/a
5 hydrophones deployed 3/03
 
     
 
  Gulf of Alaska Hydrophone Information:  
     
 
Season
(click for
map)
Deploy
#
Model Rate/
Low-Pass (Hz)/byte
Total
Epicenters
Dates 
(Julian Days)
Comments
2002 3 3 1000/440/1 n/a 207/2001-178/2002
3 of 5 phones recovered
2001 2 3 1000/440/1 n/a 143/2000-207/2001
All 5 hydrophones logged
2000 1 3 1000/440/1 n/a
293/1999-143/2000
All hydrophones logged
 
     
 
  .  
 

 

 
 
Last Updated: 7/17/02
Address inquiries to:
Robert Dziak - Seismologist - robert.p.dziak@noaa.gov