MetaData Aggregator
Channel Summary
The previous service providing data availability and restriction information
has been retired. A replacement service is under development but a timeline
for release is not yet available.
Data availability and restrictions
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1987-05-01T00:00:00 (121)
End
1987-06-17T19:30:00 (168)
Data Center
Latitude
39.052151
Longitude
-122.49205
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:
View IRISDMC Metadata Changes
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L4
Start
1987-05-01T00:00:00 (121)
End
1987-06-17T19:30:00 (168)
Data Center
Latitude
39.052151
Longitude
-122.49205
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:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1986-05-13T22:30:00 (133)
End
1987-05-01T00:00:00 (121)
Data Center
Latitude
39.052151
Longitude
-122.49205
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:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1986-03-07T22:30:00 (066)
End
1986-05-13T22:30:00 (133)
Data Center
Latitude
39.052151
Longitude
-122.49205
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:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1986-03-06T22:30:00 (065)
End
1986-03-07T22:30:00 (066)
Data Center
Latitude
39.052151
Longitude
-122.49205
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:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1984-01-01T00:00:00 (001)
End
1986-03-06T22:30:00 (065)
Data Center
Latitude
39.052151
Longitude
-122.49205
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:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L4
Start
1984-01-01T00:00:00 (001)
End
1987-05-01T00:00:00 (121)
Data Center
Latitude
39.052151
Longitude
-122.49205
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
3.8384E8 @ 10.0
Hz (SEED Stage 0)
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1983-02-01T23:55:00 (032)
End
1984-01-01T00:00:00 (001)
Data Center
Latitude
39.052151
Longitude
-122.49205
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)
0.0
Units
M/S
Sensitivity
486618.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1982-08-11T19:40:00 (223)
End
1983-02-01T23:55:00 (032)
Data Center
Latitude
39.052151
Longitude
-122.49205
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)
0.0
Units
M/S
Sensitivity
486618.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1981-07-20T19:00:00 (201)
End
1982-08-11T19:40:00 (223)
Data Center
Latitude
39.052151
Longitude
-122.49205
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)
0.0
Units
M/S
Sensitivity
486618.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Network
NC
Station
GWK
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1978-05-23T23:15:00 (143)
End
1981-07-20T19:00:00 (201)
Data Center
Latitude
39.052151
Longitude
-122.49205
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)
0.0
Units
M/S
Sensitivity
486618.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations: