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Networks (1 time spans)

BK 1980-01-01 2599-12-31

Station Epochs (1 time spans)

HERB 2001-09-18 2599-12-31

BK : HERB (2001-09-18 - 3000-01-01)

Network

BK

Map DOI

Station

HERB

Site Name

Caltrans Maintenance Yard, Hercules, CA, USA

Start

2001-09-18T23:44:00 (261)

End

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

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

38.01239

Longitude

-122.262169
-122.26217

Elevation (m)

-18.0

Instruments

2006-09-25T22:00:00 (268) - 2013-05-29T18:52:00 (149)
Location Code	Instruments / Channels
--	731A BL1 20.0Hz SCEDC \| BL2 20.0Hz SCEDC \| BL3 20.0Hz SCEDC CL1 500.0Hz SCEDC \| CL2 500.0Hz SCEDC \| CL3 500.0Hz SCEDC HL1 100.0Hz SCEDC \| HL2 100.0Hz SCEDC \| HL3 100.0Hz SCEDC LL1 1.0Hz SCEDC \| LL2 1.0Hz SCEDC \| LL3 1.0Hz SCEDC 731A,Accelerometer,WILCOXON BL1 20.0Hz IRISDMC NCEDC \| BL2 20.0Hz IRISDMC NCEDC \| BL3 20.0Hz IRISDMC NCEDC CL1 500.0Hz IRISDMC NCEDC \| CL2 500.0Hz IRISDMC NCEDC \| CL3 500.0Hz IRISDMC NCEDC HL1 100.0Hz IRISDMC NCEDC \| HL2 100.0Hz IRISDMC NCEDC \| HL3 100.0Hz IRISDMC NCEDC LL1 1.0Hz IRISDMC NCEDC \| LL2 1.0Hz IRISDMC NCEDC \| LL3 1.0Hz IRISDMC NCEDC BATTERY VOLTAGE LEP 1.0Hz SCEDC UEP 0.01Hz SCEDC BATTERY VOLTAGE,Electronic Test Point,UNKNOWN UEP 0.01Hz IRISDMC NCEDC BATTERY VOLTAGE,System Voltage,UNKNOWN LEP 1.0Hz IRISDMC NCEDC Clock Drift UCD 0.01Hz IRISDMC NCEDC Clock Quality UCQ 0.01Hz IRISDMC NCEDC Free Packets 1 UF1 0.01Hz IRISDMC NCEDC Free Packets 2 UF2 0.01Hz IRISDMC NCEDC Frequency Control UFC 0.01Hz IRISDMC NCEDC GS-11D VERTICAL BP1 20.0Hz SCEDC DP1 500.0Hz SCEDC EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC GS-11D VERTICAL,Geophone,GEOSPACE BP1 20.0Hz IRISDMC NCEDC DP1 500.0Hz IRISDMC NCEDC EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC
2002-07-25T21:57:00 (206) - 2006-09-25T22:00:00 (268)
Location Code	Instruments / Channels
--	731A BL1 20.0Hz SCEDC \| BL2 20.0Hz SCEDC \| BL3 20.0Hz SCEDC CL1 500.0Hz SCEDC \| CL2 500.0Hz SCEDC \| CL3 500.0Hz SCEDC HL1 100.0Hz SCEDC \| HL2 100.0Hz SCEDC \| HL3 100.0Hz SCEDC LL1 1.0Hz SCEDC \| LL2 1.0Hz SCEDC \| LL3 1.0Hz SCEDC 731A,Accelerometer,WILCOXON BL1 20.0Hz IRISDMC NCEDC \| BL2 20.0Hz IRISDMC NCEDC \| BL3 20.0Hz IRISDMC NCEDC CL1 500.0Hz IRISDMC NCEDC \| CL2 500.0Hz IRISDMC NCEDC \| CL3 500.0Hz IRISDMC NCEDC HL1 100.0Hz IRISDMC NCEDC \| HL2 100.0Hz IRISDMC NCEDC \| HL3 100.0Hz IRISDMC NCEDC LL1 1.0Hz IRISDMC NCEDC \| LL2 1.0Hz IRISDMC NCEDC \| LL3 1.0Hz IRISDMC NCEDC 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 Free Packets 2 UF2 0.01Hz IRISDMC NCEDC GS-11D VERTICAL BP1 20.0Hz SCEDC DP1 500.0Hz SCEDC EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC GS-11D VERTICAL,Geophone,GEOSPACE BP1 20.0Hz IRISDMC NCEDC DP1 500.0Hz IRISDMC NCEDC EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC
2002-07-25T21:57:00 (206) - 2013-05-29T18:52:00 (149)
Location Code	Instruments / Channels
--	Synthetic State of Health (SOH) UF2 0.01Hz SCEDC
2001-09-18T23:44:00 (261) - 2002-07-25T21:57:00 (206)
Location Code	Instruments / Channels
--	731A BL1 20.0Hz SCEDC \| BL2 20.0Hz SCEDC \| BL3 20.0Hz SCEDC CL1 500.0Hz SCEDC \| CL2 500.0Hz SCEDC \| CL3 500.0Hz SCEDC HL1 100.0Hz SCEDC \| HL2 100.0Hz SCEDC \| HL3 100.0Hz SCEDC LL1 1.0Hz SCEDC \| LL2 1.0Hz SCEDC \| LL3 1.0Hz SCEDC 731A,Accelerometer,WILCOXON BL1 20.0Hz IRISDMC NCEDC \| BL2 20.0Hz IRISDMC NCEDC \| BL3 20.0Hz IRISDMC NCEDC CL1 500.0Hz IRISDMC NCEDC \| CL2 500.0Hz IRISDMC NCEDC \| CL3 500.0Hz IRISDMC NCEDC HL1 100.0Hz IRISDMC NCEDC \| HL2 100.0Hz IRISDMC NCEDC \| HL3 100.0Hz IRISDMC NCEDC LL1 1.0Hz IRISDMC NCEDC \| LL2 1.0Hz IRISDMC NCEDC \| LL3 1.0Hz IRISDMC NCEDC GS-11D VERTICAL BP1 20.0Hz SCEDC DP1 500.0Hz SCEDC EP1 100.0Hz SCEDC LP1 1.0Hz SCEDC GS-11D VERTICAL,Geophone,GEOSPACE BP1 20.0Hz IRISDMC NCEDC DP1 500.0Hz IRISDMC NCEDC EP1 100.0Hz IRISDMC NCEDC LP1 1.0Hz IRISDMC NCEDC
2001-09-18T23:44:00 (261) - 2006-09-25T22:00:00 (268)
Location Code	Instruments / Channels
--	Clock Drift UCD 0.01Hz IRISDMC NCEDC Clock Quality UCQ 0.01Hz IRISDMC NCEDC Free Packets 1 UF1 0.01Hz IRISDMC NCEDC Frequency Control UFC 0.01Hz IRISDMC NCEDC
2001-09-18T23:44:00 (261) - 2013-05-29T18:52:00 (149)
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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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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