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Channel Summary

Data availability and restrictions
Results limited by date range: 2018-07-16T20:00:00 - 2019-05-06T23:00:00 Clear

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NC : GAR : -- : EHZ (2019-05-06 - 2023-02-15)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2019-05-06T23:00:00 (126)
End
2023-02-15T23:53:00 (046)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2018-07-16 - 2019-05-06)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2018-07-16T20:00:00 (197)
End
2019-05-06T23:00:00 (126)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2015-08-19 - 2018-07-16)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2015-08-19T19:21:00 (231)
End
2018-07-16T20:00:00 (197)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2014-05-15 - 2015-08-19)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2014-05-15T21:00:00 (135)
End
2015-08-19T19:21:00 (231)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2014-04-19 - 2014-05-15)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2014-04-19T01:18:00 (109)
End
2014-05-15T21:00:00 (135)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2008-11-06 - 2014-04-19)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2008-11-06T00:00:00 (311)
End
2014-04-19T01:18:00 (109)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2005-03-08 - 2008-11-06)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2005-03-08T21:00:00 (067)
End
2008-11-06T00:00:00 (311)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (2004-04-28 - 2005-03-08)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2004-04-28T00:22:00 (119)
End
2005-03-08T21:00:00 (067)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1999-12-15 - 2004-04-28)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-12-15T22:10:00 (349)
End
2004-04-28T00:22:00 (119)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1999-03-17 - 1999-12-15)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-03-17T19:35:00 (076)
End
1999-12-15T22:10:00 (349)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1999-03-08 - 1999-03-17)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-03-08T08:48:00 (067)
End
1999-03-17T19:35:00 (076)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1999-02-18 - 1999-03-08)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1999-02-18T03:00:00 (049)
End
1999-03-08T08:48:00 (067)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1996-05-15 - 1999-02-18)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1996-05-15T22:20:00 (136)
End
1999-02-18T03:00:00 (049)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1993-11-09 - 1996-05-15)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1993-11-09T22:35:00 (313)
End
1996-05-15T22:20:00 (136)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1989-04-04 - 1993-11-09)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1989-04-04T21:40:00 (094)
End
1993-11-09T22:35:00 (313)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1988-10-19 - 1989-04-04)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1988-10-19T21:45:00 (293)
End
1989-04-04T21:40:00 (094)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1987-05-01 - 1988-10-19)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1987-05-01T00:00:00 (121)
End
1988-10-19T21:45:00 (293)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1986-06-04 - 1987-05-01)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1986-06-04T20:15:00 (155)
End
1987-05-01T00:00:00 (121)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1984-01-01 - 1986-06-04)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1984-01-01T00:00:00 (001)
End
1986-06-04T20:15:00 (155)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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 : GAR : -- : EHZ (1981-05-06 - 1984-01-01)

Network
NC
Station
GAR
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1981-05-06T18:30:00 (126)
End
1984-01-01T00:00:00 (001)
Data Center
  • IRISDMC
  • NCEDC
  • SCEDC
Latitude
38.960037
Longitude
-122.250305
Elevation (m)
242.0
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)
0.0
Units
M/S
Sensitivity
486618.0 @ 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
17:59:55 v.1.3.5