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
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2025-05-07T17:57:00 (127)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
6.8921E7 @ 10.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
2025-05-07T17:57:00 (127)
End
2599-12-31T23:59:59 (365)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
6.89209540311025E7 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2019-07-24T16:30:00 (205)
End
2025-05-07T17:57:00 (127)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
6.8887E7 @ 10.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
2019-07-24T16:30:00 (205)
End
2025-05-07T17:57:00 (127)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
6.888699849294215E7 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2017-12-13T17:00:00 (347)
End
2019-07-24T16:30:00 (205)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
6.8887E7 @ 10.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
2017-12-13T17:00:00 (347)
End
2019-07-24T16:30:00 (205)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
6.888699849294215E7 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2015-04-17T17:22:00 (107)
End
2017-12-13T17:00:00 (347)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
6.8887E7 @ 10.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
2015-04-17T17:22:00 (107)
End
2017-12-13T17:00:00 (347)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
6.888699849294215E7 @ 10.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2014-03-21T17:00:00 (080)
End
2015-04-17T17:22:00 (107)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
6.90789E7 @ 25.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
2014-03-21T17:00:00 (080)
End
2015-04-17T17:22:00 (107)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
6.907888015986377E7 @ 25.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
2008-06-17T16:23:23 (169)
End
2014-03-21T17:00:00 (080)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
828.373 @ 1187.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
2008-06-17T16:23:23 (169)
End
2014-03-21T17:00:00 (080)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
828.3732227536138 @ 1187.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1996-06-19T00:00:00 (171)
End
2008-06-17T16:23:23 (169)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
828.373 @ 1187.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
1996-06-19T00:00:00 (171)
End
2008-06-17T16:23:23 (169)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
828.3732227536138 @ 1187.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
L-4C VERTICAL,Velocity Sensor,SERCEL
Start
1995-10-05T00:00:00 (278)
End
1996-06-19T00:00:00 (171)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.5
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
41.4187 @ 1187.0
Hz (SEED Stage 0)
Network
CI
Station
NOT
Location
--
Channel
EHZ
Instrument
Velocity Sensor
Start
1995-10-05T00:00:00 (278)
End
1996-06-19T00:00:00 (171)
Data Center
Latitude
34.22869
Longitude
-118.55829
Elevation (m)
247.524582
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
41.418661137680694 @ 1187.0
Hz (SEED Stage 0)
IRISDMC Response
(RESP
SAC PZs
XML )
IRISDMC metadata changes:
View IRISDMC Metadata Changes
Virtual network affiliations:
Name
Description
_FDSN-ALL
All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL
US Regional Networks