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Networks (1 time spans)

BK 1980-01-01 2599-12-31

Station Epochs (1 time spans)

MTOS 2017-05-06 2599-12-31

BK : MTOS (2017-05-06 - 3000-01-01)

Network

BK

Map DOI

Station

MTOS

Site Name

Mt Oso, Westley, CA, USA

Start

2025-11-18T21:10:00 (322)
2017-05-06T00:20:00 (126)

End

2599-12-31T23:59:59 (365)
3000-01-01T00:00:00 (001)

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

37.50492
37.504902

Longitude

-121.32778
-121.327797

Elevation (m)

312.6
310.0

Instruments

2026-05-20T21:36:07 (140) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
01	CMG-3T-PH,Mass Position Seismometer,GURALP VME 0.1Hz IRISDMC NCEDC \| VMN 0.1Hz IRISDMC NCEDC \| VMZ 0.1Hz IRISDMC NCEDC CMG-3T-PH,Velocity Sensor,GURALP BHE 40.0Hz IRISDMC NCEDC \| BHN 40.0Hz IRISDMC NCEDC \| BHZ 40.0Hz IRISDMC NCEDC HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC \| HHZ 100.0Hz IRISDMC NCEDC LHE 1.0Hz IRISDMC NCEDC \| LHN 1.0Hz IRISDMC NCEDC \| LHZ 1.0Hz IRISDMC NCEDC Clock Phase LEO 1.0Hz IRISDMC NCEDC SCEDC FORTIS-PH,Accelerometer,GURALP HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC LNE 1.0Hz IRISDMC NCEDC \| LNN 1.0Hz IRISDMC NCEDC \| LNZ 1.0Hz IRISDMC NCEDC GURALP CMG-3T-PH S/N:T310050 Mass Position Seismometer VME 0.1Hz SCEDC \| VMN 0.1Hz SCEDC \| VMZ 0.1Hz SCEDC GURALP CMG-3T-PH S/N:T310050 Velocity Sensor BHE 40.0Hz SCEDC \| BHN 40.0Hz SCEDC \| BHZ 40.0Hz SCEDC HHE 100.0Hz SCEDC \| HHN 100.0Hz SCEDC \| HHZ 100.0Hz SCEDC LHE 1.0Hz SCEDC \| LHN 1.0Hz SCEDC \| LHZ 1.0Hz SCEDC GURALP FORTIS-PH S/N:TF500 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC LNE 1.0Hz SCEDC \| LNN 1.0Hz SCEDC \| LNZ 1.0Hz SCEDC System Humidity LIO 1.0Hz IRISDMC NCEDC SCEDC System Temperature LKO 1.0Hz IRISDMC NCEDC SCEDC System Voltage LYV 1.0Hz IRISDMC NCEDC SCEDC
2025-11-18T21:10:00 (322) - 2026-05-20T21:36:07 (140)
Location Code	Instruments / Channels
01	CMG-3T-PH,Mass Position Seismometer,GURALP VME 0.1Hz IRISDMC NCEDC \| VMN 0.1Hz IRISDMC NCEDC \| VMZ 0.1Hz IRISDMC NCEDC CMG-3T-PH,Velocity Sensor,GURALP BHE 40.0Hz IRISDMC NCEDC \| BHN 40.0Hz IRISDMC NCEDC \| BHZ 40.0Hz IRISDMC NCEDC HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC \| HHZ 100.0Hz IRISDMC NCEDC LHE 1.0Hz IRISDMC NCEDC \| LHN 1.0Hz IRISDMC NCEDC \| LHZ 1.0Hz IRISDMC NCEDC Clock Phase LEO 1.0Hz IRISDMC NCEDC SCEDC FORTIS-PH,Accelerometer,GURALP HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC LNE 1.0Hz IRISDMC NCEDC \| LNN 1.0Hz IRISDMC NCEDC \| LNZ 1.0Hz IRISDMC NCEDC GURALP CMG-3T-PH S/N:T310050 Mass Position Seismometer VME 0.1Hz SCEDC \| VMN 0.1Hz SCEDC \| VMZ 0.1Hz SCEDC GURALP CMG-3T-PH S/N:T310050 Velocity Sensor BHE 40.0Hz SCEDC \| BHN 40.0Hz SCEDC \| BHZ 40.0Hz SCEDC HHE 100.0Hz SCEDC \| HHN 100.0Hz SCEDC \| HHZ 100.0Hz SCEDC LHE 1.0Hz SCEDC \| LHN 1.0Hz SCEDC \| LHZ 1.0Hz SCEDC GURALP FORTIS-PH S/N:TF500 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC LNE 1.0Hz SCEDC \| LNN 1.0Hz SCEDC \| LNZ 1.0Hz SCEDC System Humidity LIO 1.0Hz IRISDMC NCEDC SCEDC System Temperature LKO 1.0Hz IRISDMC NCEDC SCEDC System Voltage LYV 1.0Hz IRISDMC NCEDC SCEDC

IRISDMC metadata changes:

Virtual network affiliations:

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

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EarthScope Consortium operates the NSF National Geophysical Facility (NSF NGF). Any opinions, findings and conclusions, or recommendations expressed in this material do not necessarily reflect the views of the U.S. National Science Foundation.

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