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
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2025-05-29T16:00:00 (149)
End
2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.35436E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:2624 Velocity Sensor
Start
2025-05-29T16:00:00 (149)
End
3000-01-01T00:00:00 (001)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.35435785274945E8 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2018-03-28T22:00:00 (087)
End
2025-05-29T16:00:00 (149)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
4.6961E7 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1953 Velocity Sensor
Start
2018-03-28T22:00:00 (087)
End
2025-05-29T16:00:00 (149)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
4.69610099384924E7 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2007-05-03T02:00:00 (123)
End
2018-03-28T22:00:00 (087)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
4.704E7 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1953 Velocity Sensor
Start
2007-05-03T02:00:00 (123)
End
2018-03-28T22:00:00 (087)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
4.704E7 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2006-01-24T18:00:00 (024)
End
2007-05-03T02:00:00 (123)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1415 Velocity Sensor
Start
2006-01-24T18:00:00 (024)
End
2007-05-03T02:00:00 (123)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2002-04-05T23:03:00 (095)
End
2006-01-24T18:00:00 (024)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1415 Velocity Sensor
Start
2002-04-05T23:03:00 (095)
End
2006-01-24T18:00:00 (024)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2001-04-08T22:19:00 (098)
End
2002-04-05T23:03:00 (095)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1415 Velocity Sensor
Start
2001-04-08T22:19:00 (098)
End
2002-04-05T23:03:00 (095)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2001-04-08T20:00:00 (098)
End
2001-04-08T22:19:00 (098)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1415 Velocity Sensor
Start
2001-04-08T20:00:00 (098)
End
2001-04-08T22:19:00 (098)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2000-09-15T22:19:00 (259)
End
2001-04-08T20:00:00 (098)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Network
NC
Station
NPRB
Location
--
Channel
EHZ
Instrument
SERCEL L-4C VERTICAL S/N:1415 Velocity Sensor
Start
2000-09-15T22:19:00 (259)
End
2001-04-08T20:00:00 (098)
Data Center
Latitude
37.996422
Longitude
-123.019493
Elevation (m)
124.0
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
3.36E8 @ 10.0
Hz (SEED Stage 0)