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Channel Summary

Data availability and restrictions
Results limited by date range: 2012-11-11T20:00:00 - 2014-10-16T16:00:00 Clear

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Networks (1 time spans)

NC : GWK : 02 : EHZ (2016-09-28 - 2020-08-18)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2016-09-28T23:45:00 (272)
End
2020-08-18T22:03:00 (231)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2015-07-08 - 2016-09-28)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2015-07-08T15:18:00 (189)
End
2016-09-28T23:45:00 (272)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2014-10-16 - 2015-07-08)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2014-10-16T16:00:00 (289)
End
2015-07-08T15:18:00 (189)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2012-11-11 - 2014-10-16)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2012-11-11T20:00:00 (316)
End
2014-10-16T16:00:00 (289)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2011-08-05 - 2012-11-11)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2011-08-05T20:00:00 (217)
End
2012-11-11T20:00:00 (316)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2007-11-16 - 2011-08-05)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2007-11-16T00:16:00 (320)
End
2011-08-05T20:00:00 (217)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2004-11-19 - 2007-11-16)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2004-11-19T00:36:00 (324)
End
2007-11-16T00:16:00 (320)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2004-11-02 - 2004-11-19)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2004-11-02T01:16:00 (307)
End
2004-11-19T00:36:00 (324)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (2004-04-22 - 2004-11-02)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2004-04-22T18:50:00 (113)
End
2004-11-02T01:16:00 (307)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1999-03-17 - 2004-04-22)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-03-17T19:35:00 (076)
End
2004-04-22T18:50:00 (113)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1999-03-05 - 1999-03-17)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-03-05T23:21:00 (064)
End
1999-03-17T19:35:00 (076)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1999-02-24 - 1999-03-05)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-02-24T21:43:00 (055)
End
1999-03-05T23:21:00 (064)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1999-02-24 - 1999-02-24)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-02-24T10:02:00 (055)
End
1999-02-24T21:43:00 (055)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1999-02-18 - 1999-02-24)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-02-18T03:00:00 (049)
End
1999-02-24T10:02:00 (055)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1999-02-03 - 1999-02-18)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-02-03T19:50:00 (034)
End
1999-02-18T03:00:00 (049)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1997-10-08 - 1999-02-03)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1997-10-08T21:00:00 (281)
End
1999-02-03T19:50:00 (034)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1996-11-26 - 1997-10-08)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1996-11-26T21:00:00 (331)
End
1997-10-08T21:00:00 (281)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1996-05-23 - 1996-11-26)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1996-05-23T22:55:00 (144)
End
1996-11-26T21:00:00 (331)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1995-04-06 - 1996-05-23)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1995-04-06T22:55:00 (096)
End
1996-05-23T22:55:00 (144)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1993-08-19 - 1995-04-06)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1993-08-19T22:55:00 (231)
End
1995-04-06T22:55:00 (096)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1993-04-22 - 1993-08-19)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1993-04-22T19:30:00 (112)
End
1993-08-19T22:55:00 (231)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1991-10-11 - 1993-04-22)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1991-10-11T18:30:00 (284)
End
1993-04-22T19:30:00 (112)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1990-10-10 - 1991-10-11)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1990-10-10T22:30:00 (283)
End
1991-10-11T18:30:00 (284)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1990-03-15 - 1990-10-10)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1990-03-15T21:00:00 (074)
End
1990-10-10T22:30:00 (283)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1989-05-17 - 1990-03-15)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1989-05-17T20:38:00 (137)
End
1990-03-15T21:00:00 (074)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1988-10-19 - 1989-05-17)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1988-10-19T21:45:00 (293)
End
1989-05-17T20:38:00 (137)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1988-03-16 - 1988-10-19)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1988-03-16T22:55:00 (076)
End
1988-10-19T21:45:00 (293)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1987-06-17 - 1988-03-16)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1987-06-17T19:30:00 (168)
End
1988-03-16T22:55:00 (076)
Data Center
  • IRISDMC
  • NCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.98637E8 @ 10.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks

NC : GWK : 02 : EHZ (1987-06-17 - 2020-08-18)

Network
NC
Map DOI
Station
GWK
Map
Location
02
Channel
EHZ
Instrument
L4
Start
1987-06-17T19:30:00 (168)
End
2020-08-18T22:03:00 (231)
Data Center
  • SCEDC
Latitude
39.052155
Longitude
-122.492401
Elevation (m)
824.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
0.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-90.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
100.0
Units
M/S
Sensitivity
3.83118E8 @ 10.0 Hz (SEED Stage 0)

Virtual network affiliations:

Name Description
_US-REGIONAL US Regional Networks
11:29:53 v.1.3.5