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
MLAC
Location
--
Channel
VHN
Instrument
CMG-3T,Velocity Sensor,GURALP
Start
2019-04-16T18:00:00 (106)
End
2025-10-22T20:30:00 (295)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
6.20856E8 @ 0.025
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-3T S/N:T3H43 Velocity Sensor
Start
2019-04-16T18:00:00 (106)
End
2025-10-22T20:30:00 (295)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
6.20856468419261E8 @ 0.025
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2019-04-16T18:00:00 (106)
End
2025-10-22T20:30:00 (295)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
6.208564684192609E8 @ 0.025
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
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
CMG-3T,Velocity Sensor,GURALP
Start
2010-06-29T19:00:00 (180)
End
2019-04-16T18:00:00 (106)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
6.26841E8 @ 0.03
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-3T S/N:T3H43 Velocity Sensor
Start
2010-06-29T19:00:00 (180)
End
2019-04-16T18:00:00 (106)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
6.26841285889748E8 @ 0.03
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2010-06-29T19:00:00 (180)
End
2019-04-16T18:00:00 (106)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
6.268412858897485E8 @ 0.03
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REGIONAL US Regional Networks
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
CMG-3T,Velocity Sensor,GURALP
Start
2008-10-17T17:00:00 (291)
End
2010-06-29T19:00:00 (180)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.0655E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-3T S/N:T3H43 Velocity Sensor
Start
2008-10-17T17:00:00 (291)
End
2010-06-29T19:00:00 (180)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.06549819228618E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2008-10-17T17:00:00 (291)
End
2010-06-29T19:00:00 (180)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.065498192286179E-5 @ 1.2
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
CMG-3T,Velocity Sensor,GURALP
Start
2006-08-16T06:41:00 (228)
End
2008-10-17T17:00:00 (291)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.19732E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-3T S/N:T3H43 Velocity Sensor
Start
2006-08-16T06:41:00 (228)
End
2008-10-17T17:00:00 (291)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.19732413378157E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2006-08-16T06:41:00 (228)
End
2008-10-17T17:00:00 (291)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.197324133781567E-5 @ 1.2
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
CMG-3T,Velocity Sensor,GURALP
Start
2006-08-01T18:20:00 (213)
End
2006-08-16T06:41:00 (228)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.19732E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-3T S/N:T3H43 Velocity Sensor
Start
2006-08-01T18:20:00 (213)
End
2006-08-16T06:41:00 (228)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.19732413378157E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2006-08-01T18:20:00 (213)
End
2006-08-16T06:41:00 (228)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.197324133781567E-5 @ 1.2
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
CMG-1T,Velocity Sensor,GURALP
Start
2004-11-02T19:04:00 (307)
End
2006-08-01T18:20:00 (213)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.21017E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-1T S/N:1029 Velocity Sensor
Start
2004-11-02T19:04:00 (307)
End
2006-08-01T18:20:00 (213)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.21017179519622E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2004-11-02T19:04:00 (307)
End
2006-08-01T18:20:00 (213)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.210171795196215E-5 @ 1.2
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REGIONAL US Regional Networks
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
CMG-1T,Velocity Sensor,GURALP
Start
2003-12-10T00:00:00 (344)
End
2004-11-02T18:36:00 (307)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.21017E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
GURALP CMG-1T S/N:1029 Velocity Sensor
Start
2003-12-10T00:00:00 (344)
End
2004-11-02T18:36:00 (307)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.21017179519622E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2003-12-10T00:00:00 (344)
End
2004-11-02T18:36:00 (307)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
0.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.210171795196215E-5 @ 1.2
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-TA USArray Transportable Array (EarthScope) stations
_US-REGIONAL US Regional Networks
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
STRECKEISEN STS-2 S/N:99129 Velocity Sensor
Start
2001-07-13T23:57:00 (194)
End
2003-12-10T00:00:00 (344)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
35.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.20155794902801E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
2001-07-13T23:57:00 (194)
End
2003-12-10T00:00:00 (344)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
35.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.20156E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2001-07-13T23:57:00 (194)
End
2003-12-10T00:00:00 (344)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
35.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.201557949028005E-5 @ 1.2
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
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
STRECKEISEN STS-2 S/N:99129 Velocity Sensor
Start
1998-10-28T00:00:00 (301)
End
2001-07-13T23:57:00 (194)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
35.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.20155794902801E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
STS-2,Velocity Sensor,STRECKEISEN
Start
1998-10-28T00:00:00 (301)
End
2001-07-13T23:57:00 (194)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
35.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.20156E-5 @ 1.2
Hz (SEED Stage 0)
Network
CI
Station
MLAC
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
1998-10-28T00:00:00 (301)
End
2001-07-13T23:57:00 (194)
Data Center
Latitude
37.63019
Longitude
-118.83605
Elevation (m)
2162.0
Depth (m)
0.0
(Local depth or overburden)
Azimuth
35.0
(SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
0.0
(SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S
Sensitivity
3.201557949028005E-5 @ 1.2
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
_REALTIME Stations collected and served in real time at the DMC
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
