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Channel Summary

Data availability and restrictions
Results limited by date range: 2015-07-21T16:00:00 - 2016-04-27T16:30:00 Clear

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Networks (1 time spans)

CI : WLT : -- : VMU (2026-07-23 - 2599-12-31)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2026-07-23T16:30:00 (204)
End
2599-12-31T23:59:59 (365)
Data Center
  • IRISDMC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

CI : WLT : -- : VMU (2026-07-23 - 2599-12-31)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2 S/N:119510 Mass Position Seismometer
Start
2026-07-23T16:30:00 (204)
End
2599-12-31T23:59:59 (365)
Data Center
  • SCEDC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 0.025 Hz (SEED Stage 0)

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks

CI : WLT : -- : VMU (2017-08-01 - 2026-07-23)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2017-08-01T16:45:00 (213)
End
2026-07-23T16:30:00 (204)
Data Center
  • IRISDMC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

CI : WLT : -- : VMU (2017-08-01 - 2026-07-23)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2 S/N:119510 Mass Position Seismometer
Start
2017-08-01T16:45:00 (213)
End
2026-07-23T16:30:00 (204)
Data Center
  • SCEDC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 0.025 Hz (SEED Stage 0)

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks

CI : WLT : -- : VMU (2016-04-27 - 2017-08-01)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2016-04-27T16:30:00 (118)
End
2017-08-01T16:45:00 (213)
Data Center
  • IRISDMC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 0.025 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

CI : WLT : -- : VMU (2016-04-27 - 2017-08-01)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2 S/N:119510 Mass Position Seismometer
Start
2016-04-27T16:30:00 (118)
End
2017-08-01T16:45:00 (213)
Data Center
  • SCEDC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 0.025 Hz (SEED Stage 0)

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks

CI : WLT : -- : VMU (2015-07-21 - 2016-04-27)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2015-07-21T16:00:00 (202)
End
2016-04-27T16:30:00 (118)
Data Center
  • IRISDMC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 1.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

CI : WLT : -- : VMU (2015-07-21 - 2016-04-27)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2 S/N:119510 Mass Position Seismometer
Start
2015-07-21T16:00:00 (202)
End
2016-04-27T16:30:00 (118)
Data Center
  • SCEDC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
V
Sensitivity
10.0 @ 1.0 Hz (SEED Stage 0)

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks

CI : WLT : -- : VMU (2012-11-20 - 2015-07-21)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
Mass Position Seismometer
Start
2012-11-20T21:00:00 (325)
End
2015-07-21T16:00:00 (202)
Data Center
  • IRISDMC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
600.0 @ 1.0 Hz (SEED Stage 0)
IRISDMC Response (RESP SAC PZs XML)

IRISDMC metadata changes:

CI : WLT : -- : VMU (2012-11-20 - 2015-07-21)

Network
CI
Map DOI
Station
WLT
Map
Location
--
Channel
VMU
Instrument
STRECKEISEN STS-2.5 S/N:110611 Mass Position Seismometer
Start
2012-11-20T21:00:00 (325)
End
2015-07-21T16:00:00 (202)
Data Center
  • SCEDC
Latitude
34.00948
Longitude
-117.95077
Elevation (m)
107.0
Depth (m)
0.0 (Local depth or overburden)
Azimuth
270.0 (SEED convention: Clockwise from north, Z=0, reversed=0)
Dip
-35.0 (SEED convention: From horizontal, Z=-90, reversed=90)
Sample Rate (Hz)
0.1
Units
M/S**2
Sensitivity
600.0 @ 1.0 Hz (SEED Stage 0)

Virtual network affiliations:

Name Description
_FDSN-ALL All FDSN Member Network Stations Available at IRIS DMC
_US-REGIONAL US Regional Networks
17:43:30 v.1.3.5