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
GWW
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2019-06-25T00:00:00 (176)
End
2026-08-26T18:46:00 (238)
Data Center
Latitude
38.832842
Longitude
-123.530819
Elevation (m)
337.0
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
3.95665E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
GWW
Location
01
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:7735 Velocity Sensor
Start
2019-06-25T00:00:00 (176)
End
2026-08-26T18:46:00 (238)
Data Center
Latitude
38.832842
Longitude
-123.530819
Elevation (m)
337.0
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
3.95664910396146E8 @ 10.0
Hz (SEED Stage 0)
