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Channel Epochs (36 time spans)

CI : ISA : -- : VHN (2021-12-16 - 2023-05-25)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2021-12-16T00:00:00 (350)
End
2023-05-25T19:00:00 (145)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
8.31682E8 @ 0.025 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2021-12-16 - 2023-05-25)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2021-12-16T00:00:00 (350)
End
2023-05-25T19:00:00 (145)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
8.316822458510287E8 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations

CI : ISA : -- : VHN (2019-03-19 - 2021-12-16)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2019-03-19T20:27:25 (078)
End
2021-12-16T00:00:00 (350)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.32694E9 @ 0.025 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2019-03-19 - 2021-12-16)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2019-03-19T20:27:25 (078)
End
2021-12-16T00:00:00 (350)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.3269434541222982E9 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN FDSN network stations
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2018-06-13 - 2019-03-19)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2018-06-13T20:00:00 (164)
End
2019-03-19T20:27:25 (078)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.32694E9 @ 0.025 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2018-06-13 - 2019-03-19)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2018-06-13T20:00:00 (164)
End
2019-03-19T20:27:25 (078)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.3269434541222982E9 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-REF USArray Reference Network stations
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_REALTIME Stations collected and served in real time at the DMC
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_FDSN FDSN network stations

CI : ISA : -- : VHN (2015-07-10 - 2018-06-13)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2015-07-10T21:00:00 (191)
End
2018-06-13T20:00:00 (164)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.32694E9 @ 0.025 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2015-07-10 - 2018-06-13)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2015-07-10T21:00:00 (191)
End
2018-06-13T20:00:00 (164)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.3269434541222982E9 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-TA USArray Transportable Array (EarthScope) stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2015-07-10 - 2015-07-10)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2015-07-10T20:00:00 (191)
End
2015-07-10T21:00:00 (191)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.32694E9 @ 0.025 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2015-07-10 - 2015-07-10)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2015-07-10T20:00:00 (191)
End
2015-07-10T21:00:00 (191)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.3269434541222982E9 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_US-TA USArray Transportable Array (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REGIONAL US Regional Networks
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2015-06-24 - 2015-07-10)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2015-06-24T00:00:00 (175)
End
2015-07-10T20:00:00 (191)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.32694E9 @ 0.025 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2015-06-24 - 2015-07-10)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2015-06-24T00:00:00 (175)
End
2015-07-10T20:00:00 (191)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.3269434541222982E9 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_US-TA USArray Transportable Array (EarthScope) stations
_FDSN FDSN network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2013-08-08 - 2015-06-24)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2013-08-08T02:25:00 (220)
End
2015-06-24T00:00:00 (175)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.35045E9 @ 0.03 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2013-08-08 - 2015-06-24)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2013-08-08T02:25:00 (220)
End
2015-06-24T00:00:00 (175)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.350446286344977E9 @ 0.03 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-ALL All USArray (EarthScope) stations
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations

CI : ISA : -- : VHN (2013-06-27 - 2013-08-08)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2013-06-27T18:00:00 (178)
End
2013-08-08T02:25:00 (220)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.82541E9 @ 0.03 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2013-06-27 - 2013-08-08)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2013-06-27T18:00:00 (178)
End
2013-08-08T02:25:00 (220)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
3.8254140342707357E9 @ 0.03 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-ALL All USArray (EarthScope) stations
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_FDSN FDSN network stations
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2013-02-21 - 2013-06-27)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2013-02-21T20:10:00 (052)
End
2013-06-27T18:00:00 (178)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
2.75182E9 @ 0.03 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2013-02-21 - 2013-06-27)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2013-02-21T20:10:00 (052)
End
2013-06-27T18:00:00 (178)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
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
2.7518192899767156E9 @ 0.03 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC
_FDSN FDSN network stations

CI : ISA : -- : VHN (2010-01-13 - 2013-02-21)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2010-01-13T21:30:00 (013)
End
2013-02-21T20:10:00 (052)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
3.58423E9 @ 0.03 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2010-01-13 - 2013-02-21)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2010-01-13T21:30:00 (013)
End
2013-02-21T20:10:00 (052)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
3.584232063633702E9 @ 0.03 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REF USArray Reference Network stations
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-TA USArray Transportable Array (EarthScope) stations
_FDSN FDSN network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2009-05-19 - 2010-01-13)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2009-05-19T19:37:00 (139)
End
2010-01-13T21:30:00 (013)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.78841E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2009-05-19 - 2010-01-13)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2009-05-19T19:37:00 (139)
End
2010-01-13T21:30:00 (013)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.788408848454547E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REGIONAL US Regional Networks
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations

CI : ISA : -- : VHN (2007-11-29 - 2009-05-08)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2007-11-29T20:15:00 (333)
End
2009-05-08T20:30:00 (128)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
5.12404E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2007-11-29 - 2009-05-08)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2007-11-29T20:15:00 (333)
End
2009-05-08T20:30:00 (128)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
5.124044982692015E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REGIONAL US Regional Networks
_FDSN FDSN network stations
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2007-08-28 - 2007-11-29)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2007-08-28T20:00:00 (240)
End
2007-11-29T20:15:00 (333)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.54829E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2007-08-28 - 2007-11-29)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2007-08-28T20:00:00 (240)
End
2007-11-29T20:15:00 (333)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.548286229243618E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-ALL All USArray (EarthScope) stations
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations

CI : ISA : -- : VHN (2007-08-24 - 2007-08-28)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2007-08-24T19:00:00 (236)
End
2007-08-28T20:00:00 (240)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.90389E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2007-08-24 - 2007-08-28)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2007-08-24T19:00:00 (236)
End
2007-08-28T20:00:00 (240)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.903893292357279E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_REALTIME Stations collected and served in real time at the DMC
_FDSN FDSN network stations
_US-TA USArray Transportable Array (EarthScope) stations

CI : ISA : -- : VHN (2004-04-12 - 2007-08-24)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2004-04-12T07:52:00 (103)
End
2007-08-24T19:00:00 (236)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.54829E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2004-04-12 - 2007-08-24)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2004-04-12T07:52:00 (103)
End
2007-08-24T19:00:00 (236)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.548286229243618E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-REGIONAL US Regional Networks
_FDSN FDSN network stations
_US-TA USArray Transportable Array (EarthScope) stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (2002-10-15 - 2004-04-12)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2002-10-15T00:00:00 (288)
End
2004-04-12T07:52:00 (103)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.54829E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2002-10-15 - 2004-04-12)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2002-10-15T00:00:00 (288)
End
2004-04-12T07:52:00 (103)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.548286229243618E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REF USArray Reference Network stations
_US-REGIONAL US Regional Networks
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations

CI : ISA : -- : VHN (2001-07-13 - 2002-10-15)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
2001-07-13T23:54:00 (194)
End
2002-10-15T00:00:00 (288)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.54829E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (2001-07-13 - 2002-10-15)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
2001-07-13T23:54:00 (194)
End
2002-10-15T00:00:00 (288)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.548286229243618E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_ANSS-BB Advanced National Seismic System Backbone Stations
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_US-TA USArray Transportable Array (EarthScope) stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC

CI : ISA : -- : VHN (1998-07-22 - 2001-07-13)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN
Start
1998-07-22T23:59:00 (203)
End
2001-07-13T23:54:00 (194)
Data Center
  • NCEDC
  • SCEDC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.54829E-5 @ 1.2 Hz (SEED Stage 0)

CI : ISA : -- : VHN (1998-07-22 - 2001-07-13)

Network
CI
Station
ISA
Location
--
Channel
VHN
Instrument
Velocity Sensor
Start
1998-07-22T23:59:00 (203)
End
2001-07-13T23:54:00 (194)
Data Center
  • IRISDMC
Latitude
35.66278
Longitude
-118.47403
Elevation (m)
873.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
344.0 (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
4.548286229243618E-5 @ 1.2 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_STS-1 Stations Operating STS-1 sensors
_US-ALL All USArray (EarthScope) stations
_US-ALL All USArray (EarthScope) stations
_US-REGIONAL US Regional Networks
_US-REF USArray Reference Network stations
_ANSS-BB Advanced National Seismic System Backbone Stations
_FDSN FDSN network stations
_REALTIME Stations collected and served in real time at the DMC
_US-TA USArray Transportable Array (EarthScope) stations
23:56:32 v.22510d55