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
NHM
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1980-12-18T20:15:00 (353)
End
1982-06-30T21:30:00 (181)
Data Center
Latitude
38.154297
Longitude
-121.802391
Elevation (m)
33.0
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
243309.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NHM
Location
01
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1093_NC Velocity Sensor
Start
1980-12-18T20:15:00 (353)
End
1982-06-30T21:30:00 (181)
Data Center
Latitude
38.154297
Longitude
-121.802391
Elevation (m)
33.0
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
243309.0 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NHM
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1977-01-19T20:23:00 (019)
End
1980-12-18T20:15:00 (353)
Data Center
Latitude
38.154297
Longitude
-121.802391
Elevation (m)
33.0
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
243309.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NHM
Location
01
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1093_NC Velocity Sensor
Start
1977-01-19T20:23:00 (019)
End
1980-12-18T20:15:00 (353)
Data Center
Latitude
38.154297
Longitude
-121.802391
Elevation (m)
33.0
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
243309.0 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NHM
Location
01
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1971-04-29T00:00:00 (119)
End
1977-01-19T20:23:00 (019)
Data Center
Latitude
38.154297
Longitude
-121.802391
Elevation (m)
33.0
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
243309.0 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NHM
Location
01
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1093_NC Velocity Sensor
Start
1971-04-29T00:00:00 (119)
End
1977-01-19T20:23:00 (019)
Data Center
Latitude
38.154297
Longitude
-121.802391
Elevation (m)
33.0
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
243309.0 @ 10.0
Hz (SEED Stage 0)