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Networks (1 time spans)

BK 1980-01-01 2599-12-31

Station Epochs (1 time spans)

OHLN 2001-10-05 2011-08-16

BK : OHLN (2001-10-05 - 3000-01-01)

Network

Map DOI

Station

OHLN

Map

Site Name

Ohlone Park, Hercules, CA, USA

Start

2001-10-05T00:00:00 (278)

End

2011-08-16T21:24:37 (228)
3000-01-01T00:00:00 (001)

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

38.006248
38.00625

Longitude

-122.272987
-122.27299

Elevation (m)

-0.5

Instruments

2005-10-21T19:00:00 (294) - 2011-01-06T19:40:00 (006)
Location Code	Instruments / Channels
--	BATTERY VOLTAGE,Electronic Test Point,UNKNOWN UEP 0.01Hz IRISDMC NCEDC BATTERY VOLTAGE,System Voltage,UNKNOWN LEP 1.0Hz IRISDMC NCEDC Calibration Input UCD 0.01Hz IRISDMC NCEDC \| UCQ 0.01Hz IRISDMC NCEDC INTERNAL TEMPERATURE,Temperature,UNKNOWN UK2 0.01Hz IRISDMC NCEDC L-22D HORIZONTAL,Geophone,SERCEL BP2 20.0Hz IRISDMC NCEDC \| BP3 20.0Hz IRISDMC NCEDC EP2 100.0Hz IRISDMC NCEDC \| EP3 100.0Hz IRISDMC NCEDC LP2 1.0Hz IRISDMC NCEDC \| LP3 1.0Hz IRISDMC NCEDC L-22D VERTICAL,Geophone,SERCEL BP1 20.0Hz IRISDMC NCEDC EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC MODEL 270,Pressure,SETRA LDO 1.0Hz IRISDMC NCEDC Magnetometer UF1 0.01Hz IRISDMC NCEDC \| UF2 0.01Hz IRISDMC NCEDC \| UFC 0.01Hz IRISDMC NCEDC Mark Products L-22 Horizontal Geophone BP2 20.0Hz SCEDC \| BP3 20.0Hz SCEDC EP2 100.0Hz SCEDC \| EP3 100.0Hz SCEDC LP2 1.0Hz SCEDC \| LP3 1.0Hz SCEDC Mark Products L-22 Vertical Geophone BP1 20.0Hz SCEDC EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC SE TENSOR,Linear Strain,SACKS-EVERTSON BS1 20.0Hz IRISDMC NCEDC \| BS2 20.0Hz IRISDMC NCEDC \| BS3 20.0Hz IRISDMC NCEDC HS1 100.0Hz IRISDMC NCEDC \| HS2 100.0Hz IRISDMC NCEDC \| HS3 100.0Hz IRISDMC NCEDC LS1 1.0Hz IRISDMC NCEDC \| LS2 1.0Hz IRISDMC NCEDC \| LS3 1.0Hz IRISDMC NCEDC US1 0.01Hz IRISDMC NCEDC \| US2 0.01Hz IRISDMC NCEDC \| US3 0.01Hz IRISDMC NCEDC VS1 0.1Hz IRISDMC NCEDC \| VS2 0.1Hz IRISDMC NCEDC \| VS3 0.1Hz IRISDMC NCEDC Sacks 3-component Tensor Strainmeter BS1 20.0Hz SCEDC \| BS2 20.0Hz SCEDC \| BS3 20.0Hz SCEDC HS1 100.0Hz SCEDC \| HS2 100.0Hz SCEDC \| HS3 100.0Hz SCEDC LS1 1.0Hz SCEDC \| LS2 1.0Hz SCEDC \| LS3 1.0Hz SCEDC US1 0.01Hz SCEDC \| US2 0.01Hz SCEDC \| US3 0.01Hz SCEDC VS1 0.1Hz SCEDC \| VS2 0.1Hz SCEDC \| VS3 0.1Hz SCEDC Setra Systems Model 270 Barometer LDO 1.0Hz SCEDC
2005-08-26T18:30:00 (238) - 2005-10-21T19:00:00 (294)
Location Code	Instruments / Channels
--	BATTERY VOLTAGE,Electronic Test Point,UNKNOWN UEP 0.01Hz IRISDMC NCEDC BATTERY VOLTAGE,System Voltage,UNKNOWN LEP 1.0Hz IRISDMC NCEDC Calibration Input UCD 0.01Hz IRISDMC NCEDC \| UCQ 0.01Hz IRISDMC NCEDC INTERNAL TEMPERATURE,Temperature,UNKNOWN UK2 0.01Hz IRISDMC NCEDC L-22D HORIZONTAL,Geophone,SERCEL BP2 20.0Hz IRISDMC NCEDC \| BP3 20.0Hz IRISDMC NCEDC EP2 100.0Hz IRISDMC NCEDC \| EP3 100.0Hz IRISDMC NCEDC LP2 1.0Hz IRISDMC NCEDC \| LP3 1.0Hz IRISDMC NCEDC L-22D VERTICAL,Geophone,SERCEL BP1 20.0Hz IRISDMC NCEDC EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC MODEL 270,Pressure,SETRA LDO 1.0Hz IRISDMC NCEDC Magnetometer UF1 0.01Hz IRISDMC NCEDC \| UF2 0.01Hz IRISDMC NCEDC \| UFC 0.01Hz IRISDMC NCEDC Mark Products L-22 Horizontal Geophone BP2 20.0Hz SCEDC \| BP3 20.0Hz SCEDC EP2 100.0Hz SCEDC \| EP3 100.0Hz SCEDC LP2 1.0Hz SCEDC \| LP3 1.0Hz SCEDC Mark Products L-22 Vertical Geophone BP1 20.0Hz SCEDC EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC SE TENSOR,Linear Strain,SACKS-EVERTSON BS1 20.0Hz IRISDMC NCEDC \| BS2 20.0Hz IRISDMC NCEDC \| BS3 20.0Hz IRISDMC NCEDC HS1 100.0Hz IRISDMC NCEDC \| HS2 100.0Hz IRISDMC NCEDC \| HS3 100.0Hz IRISDMC NCEDC LS1 1.0Hz IRISDMC NCEDC \| LS2 1.0Hz IRISDMC NCEDC \| LS3 1.0Hz IRISDMC NCEDC US1 0.01Hz IRISDMC NCEDC \| US2 0.01Hz IRISDMC NCEDC \| US3 0.01Hz IRISDMC NCEDC VS1 0.1Hz IRISDMC NCEDC \| VS2 0.1Hz IRISDMC NCEDC \| VS3 0.1Hz IRISDMC NCEDC Sacks 3-component Tensor Strainmeter BS1 20.0Hz SCEDC \| BS2 20.0Hz SCEDC \| BS3 20.0Hz SCEDC HS1 100.0Hz SCEDC \| HS2 100.0Hz SCEDC \| HS3 100.0Hz SCEDC LS1 1.0Hz SCEDC \| LS2 1.0Hz SCEDC \| LS3 1.0Hz SCEDC US1 0.01Hz SCEDC \| US2 0.01Hz SCEDC \| US3 0.01Hz SCEDC VS1 0.1Hz SCEDC \| VS2 0.1Hz SCEDC \| VS3 0.1Hz SCEDC Setra Systems Model 270 Barometer LDO 1.0Hz SCEDC
2005-08-26T18:30:00 (238) - 2011-01-06T19:40:00 (006)
Location Code	Instruments / Channels
--	BATTERY VOLTAGE LEP 1.0Hz SCEDC UEP 0.01Hz SCEDC INTERNAL TEMPERATURE UK2 0.01Hz SCEDC
2004-01-06T20:00:00 (006) - 2005-08-26T18:30:00 (238)
Location Code	Instruments / Channels
--	BATTERY VOLTAGE,Electronic Test Point,UNKNOWN UEP 0.01Hz IRISDMC NCEDC BATTERY VOLTAGE,System Voltage,UNKNOWN LEP 1.0Hz IRISDMC NCEDC Battery Voltage LEP 1.0Hz SCEDC UEP 0.01Hz SCEDC Calibration Input UCD 0.01Hz IRISDMC NCEDC \| UCQ 0.01Hz IRISDMC NCEDC INTERNAL TEMPERATURE,Temperature,UNKNOWN UK2 0.01Hz IRISDMC NCEDC Internal Temperature UK2 0.01Hz SCEDC L-22D HORIZONTAL,Geophone,SERCEL BP2 20.0Hz IRISDMC NCEDC \| BP3 20.0Hz IRISDMC NCEDC EP2 100.0Hz IRISDMC NCEDC \| EP3 100.0Hz IRISDMC NCEDC LP2 1.0Hz IRISDMC NCEDC \| LP3 1.0Hz IRISDMC NCEDC L-22D VERTICAL,Geophone,SERCEL BP1 20.0Hz IRISDMC NCEDC EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC MODEL 270,Pressure,SETRA LDO 1.0Hz IRISDMC NCEDC Magnetometer UF1 0.01Hz IRISDMC NCEDC \| UF2 0.01Hz IRISDMC NCEDC \| UFC 0.01Hz IRISDMC NCEDC Mark Products L-22 Horizontal Geophone BP2 20.0Hz SCEDC \| BP3 20.0Hz SCEDC EP2 100.0Hz SCEDC \| EP3 100.0Hz SCEDC LP2 1.0Hz SCEDC \| LP3 1.0Hz SCEDC Mark Products L-22 Vertical Geophone BP1 20.0Hz SCEDC EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC SE TENSOR,Linear Strain,SACKS-EVERTSON BS1 20.0Hz IRISDMC NCEDC \| BS2 20.0Hz IRISDMC NCEDC \| BS3 20.0Hz IRISDMC NCEDC HS1 100.0Hz IRISDMC NCEDC \| HS2 100.0Hz IRISDMC NCEDC \| HS3 100.0Hz IRISDMC NCEDC LS1 1.0Hz IRISDMC NCEDC \| LS2 1.0Hz IRISDMC NCEDC \| LS3 1.0Hz IRISDMC NCEDC US1 0.01Hz IRISDMC NCEDC \| US2 0.01Hz IRISDMC NCEDC \| US3 0.01Hz IRISDMC NCEDC VS1 0.1Hz IRISDMC NCEDC \| VS2 0.1Hz IRISDMC NCEDC \| VS3 0.1Hz IRISDMC NCEDC Sacks 3-component Tensor Strainmeter BS1 20.0Hz SCEDC \| BS2 20.0Hz SCEDC \| BS3 20.0Hz SCEDC HS1 100.0Hz SCEDC \| HS2 100.0Hz SCEDC \| HS3 100.0Hz SCEDC LS1 1.0Hz SCEDC \| LS2 1.0Hz SCEDC \| LS3 1.0Hz SCEDC US1 0.01Hz SCEDC \| US2 0.01Hz SCEDC \| US3 0.01Hz SCEDC VS1 0.1Hz SCEDC \| VS2 0.1Hz SCEDC \| VS3 0.1Hz SCEDC Setra Systems Model 270 Barometer LDO 1.0Hz SCEDC
2004-01-06T20:00:00 (006) - 2011-01-06T19:40:00 (006)
Location Code	Instruments / Channels
--	Synthetic State of Health (SOH) UF2 0.01Hz SCEDC
2002-07-20T00:12:00 (201) - 2011-01-06T19:40:00 (006)
Location Code	Instruments / Channels
--	8WD,Pressure,PAROSCIENTIFIC LDD 1.0Hz IRISDMC NCEDC Paroscientific 8WD Digital Pressure Meter LDD 1.0Hz SCEDC
2001-10-05T00:00:00 (278) - 2011-01-06T19:40:00 (006)
Location Code	Instruments / Channels
--	Synthetic State of Health (SOH) UCD 0.01Hz SCEDC \| UCQ 0.01Hz SCEDC \| UF1 0.01Hz SCEDC \| UFC 0.01Hz 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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