Seismological Facility for the Advancement of Geoscience

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Networks (1 time spans)

BK 1980-01-01 2599-12-31

Station Epochs (1 time spans)

OHLN 2001-10-05 2599-12-31

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

Network

BK

Map DOI

Station

OHLN

Site Name

Ohlone Park, Hercules, CA, USA

Start

2014-08-07T21:18:00 (219)
2001-10-05T00:00:00 (278)

End

2599-12-31T23:59:59 (365)
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

2014-08-07T21:18:00 (219) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
40	8WD,Pressure,PAROSCIENTIFIC LDO 1.0Hz IRISDMC NCEDC ANTENNACURRENT,Antenna Current,UNKNOWN VEA 0.1Hz IRISDMC NCEDC AntennaCurrent VEA 0.1Hz SCEDC CLOCKPHASE,Clock Phase,UNKNOWN LCE 1.0Hz IRISDMC NCEDC VCE 0.1Hz IRISDMC NCEDC CLOCKQUALITY,Clock Quality,UNKNOWN LCQ 1.0Hz IRISDMC NCEDC VCQ 0.1Hz IRISDMC NCEDC ClockPhase LCE 1.0Hz SCEDC VCE 0.1Hz SCEDC ClockQuality LCQ 1.0Hz SCEDC VCQ 0.1Hz SCEDC INPUTVOLTAGE,System Voltage,UNKNOWN VEP 0.1Hz IRISDMC NCEDC InputVoltage VEP 0.1Hz SCEDC L-22D HORIZONTAL,Geophone,SERCEL EP2 100.0Hz IRISDMC NCEDC \| EP3 100.0Hz IRISDMC NCEDC LP2 1.0Hz IRISDMC NCEDC \| LP3 1.0Hz IRISDMC NCEDC SP2 20.0Hz IRISDMC NCEDC \| SP3 20.0Hz IRISDMC NCEDC L-22D VERTICAL,Geophone,SERCEL EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC SP1 20.0Hz IRISDMC NCEDC Mark Products L-22 Horizontal Geophone EP2 100.0Hz SCEDC \| EP3 100.0Hz SCEDC LP2 1.0Hz SCEDC \| LP3 1.0Hz SCEDC SP2 20.0Hz SCEDC \| SP3 20.0Hz SCEDC Mark Products L-22 Vertical Geophone EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC SP1 20.0Hz SCEDC Packet Buffer Usage VFP 0.1Hz IRISDMC NCEDC Paroscientific 8WD Digital Pressure Meter LDO 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 SYSTEMCURRENT,System Current,UNKNOWN VEC 0.1Hz IRISDMC NCEDC SYSTEMTEMPERATURE,System Temperature,UNKNOWN VKI 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 Synthetic State of Health (SOH) VFP 0.1Hz SCEDC SystemCurrent VEC 0.1Hz SCEDC SystemTemperature VKI 0.1Hz SCEDC VCOVALUE,Voltage Controlled Oscillator,UNKNOWN VCO 0.1Hz IRISDMC NCEDC VCOValue VCO 0.1Hz SCEDC
EP	CALIBRATIONINPUT,Calibration Input,UNKNOWN LCO 1.0Hz IRISDMC NCEDC CLOCKPHASE,Clock Phase,UNKNOWN LCE 1.0Hz IRISDMC NCEDC CalibrationInput LCO 1.0Hz SCEDC ClockPhase LCE 1.0Hz SCEDC Humidity LIM 1.0Hz SCEDC INPUTVOLTAGE,System Voltage,UNKNOWN LEP 1.0Hz IRISDMC NCEDC InputVoltage LEP 1.0Hz SCEDC MODEL 270,Pressure,SETRA LDO 1.0Hz IRISDMC NCEDC PINNACLE5000,Tiltmeter,PINNACLE SENSORS, INC BAX 20.0Hz IRISDMC NCEDC \| BAY 20.0Hz IRISDMC NCEDC LAX 1.0Hz IRISDMC NCEDC \| LAY 1.0Hz IRISDMC NCEDC Pinnacle5000 BAX 20.0Hz SCEDC \| BAY 20.0Hz SCEDC LAX 1.0Hz SCEDC \| LAY 1.0Hz SCEDC Pressure LDM 1.0Hz SCEDC SYSTEMHUMIDITY,Humidity,UNKNOWN LIM 1.0Hz IRISDMC NCEDC SYSTEMPRESSURE,Pressure,UNKNOWN LDM 1.0Hz IRISDMC NCEDC SYSTEMTEMPERATURE,Temperature,UNKNOWN LKM 1.0Hz IRISDMC NCEDC Setra Systems Model 270 Barometer LDO 1.0Hz SCEDC Temperature LKM 1.0Hz 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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The SAGE Facility is operated by EarthScope Consortium via funding from the National Science Foundation

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