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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

Map DOI

Station

HERB

Map

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,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 Clock Drift UCD 0.01Hz IRISDMC NCEDC SCEDC Clock Quality UCQ 0.01Hz IRISDMC NCEDC SCEDC Free Packets 1 UF1 0.01Hz IRISDMC NCEDC SCEDC Free Packets 2 UF2 0.01Hz IRISDMC NCEDC SCEDC Frequency Control UFC 0.01Hz IRISDMC NCEDC SCEDC GEOSPACE GS-11D VERTICAL S/N:HERB-4 Geophone 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 UNKNOWN BATTERY VOLTAGE S/N:941003-EP Electronic Test Point UEP 0.01Hz SCEDC UNKNOWN BATTERY VOLTAGE S/N:941003-EP System Voltage LEP 1.0Hz SCEDC WILCOXON 731A S/N:HERB-1 Accelerometer BL1 20.0Hz SCEDC CL1 500.0Hz SCEDC HL1 100.0Hz SCEDC LL1 1.0Hz SCEDC WILCOXON 731A S/N:HERB-2 Accelerometer BL2 20.0Hz SCEDC CL2 500.0Hz SCEDC HL2 100.0Hz SCEDC LL2 1.0Hz SCEDC WILCOXON 731A S/N:HERB-3 Accelerometer BL3 20.0Hz SCEDC CL3 500.0Hz SCEDC HL3 100.0Hz SCEDC LL3 1.0Hz SCEDC
2002-07-25T21:57:00 (206) - 2006-09-25T22:00:00 (268)
Location Code	Instruments / Channels
--	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 Free Packets 2 UF2 0.01Hz IRISDMC NCEDC SCEDC GEOSPACE GS-11D VERTICAL S/N:HERB-4 Geophone 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 UNKNOWN BATTERY VOLTAGE S/N:941001-EP Electronic Test Point UEP 0.01Hz SCEDC UNKNOWN BATTERY VOLTAGE S/N:941001-EP System Voltage LEP 1.0Hz SCEDC WILCOXON 731A S/N:HERB-1 Accelerometer BL1 20.0Hz SCEDC CL1 500.0Hz SCEDC HL1 100.0Hz SCEDC LL1 1.0Hz SCEDC WILCOXON 731A S/N:HERB-2 Accelerometer BL2 20.0Hz SCEDC CL2 500.0Hz SCEDC HL2 100.0Hz SCEDC LL2 1.0Hz SCEDC WILCOXON 731A S/N:HERB-3 Accelerometer BL3 20.0Hz SCEDC CL3 500.0Hz SCEDC HL3 100.0Hz SCEDC LL3 1.0Hz SCEDC
2001-09-18T23:44:00 (261) - 2002-07-25T21:57:00 (206)
Location Code	Instruments / Channels
--	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 GEOSPACE GS-11D VERTICAL S/N:HERB-4 Geophone 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 WILCOXON 731A S/N:HERB-1 Accelerometer BL1 20.0Hz SCEDC CL1 500.0Hz SCEDC HL1 100.0Hz SCEDC LL1 1.0Hz SCEDC WILCOXON 731A S/N:HERB-2 Accelerometer BL2 20.0Hz SCEDC CL2 500.0Hz SCEDC HL2 100.0Hz SCEDC LL2 1.0Hz SCEDC WILCOXON 731A S/N:HERB-3 Accelerometer BL3 20.0Hz SCEDC CL3 500.0Hz SCEDC HL3 100.0Hz SCEDC LL3 1.0Hz SCEDC
2001-09-18T23:44:00 (261) - 2006-09-25T22:00:00 (268)
Location Code	Instruments / Channels
--	Clock Drift UCD 0.01Hz IRISDMC NCEDC SCEDC Clock Quality UCQ 0.01Hz IRISDMC NCEDC SCEDC Free Packets 1 UF1 0.01Hz IRISDMC NCEDC SCEDC Frequency Control UFC 0.01Hz 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