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Location Summary

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A P R X ?

FROB 2000-11-10 3000-01-01

Network

Map DOI

Station

FROB

Site Name

Froelich Ranch, Parkfield, CA, USA

Start

2000-11-10T00:00:00 (315)

End

3000-01-01T00:00:00 (001)

Data Center

Latitude

35.91095

Longitude

-120.486877

Elevation (m)

515.0

2010-08-12T00:00:00 (224) - 2010-11-10T22:00:00 (314)
Location Code	Instruments / Channels
--	INTERNAL TEMPERATURE,Temperature,UNKNOWN LK1 1.0Hz NCEDC UK1 0.01Hz NCEDC L-22D HORIZONTAL,Geophone,SERCEL BP2 20.0Hz NCEDC \| BP3 20.0Hz NCEDC DP2 250.0Hz NCEDC \| DP3 250.0Hz NCEDC L-22D VERTICAL,Geophone,SERCEL BP1 20.0Hz NCEDC DP1 250.0Hz NCEDC
2003-08-20T17:35:00 (232) - 2010-08-12T00:00:00 (224)
Location Code	Instruments / Channels
--	INTERNAL TEMPERATURE,Temperature,UNKNOWN LK1 1.0Hz NCEDC UK1 0.01Hz NCEDC L-22D HORIZONTAL,Geophone,SERCEL BP2 20.0Hz NCEDC \| BP3 20.0Hz NCEDC DP2 250.0Hz NCEDC \| DP3 250.0Hz NCEDC L-22D VERTICAL,Geophone,SERCEL BP1 20.0Hz NCEDC DP1 250.0Hz NCEDC
2000-11-10T00:00:00 (315) - 2003-08-20T17:35:00 (232)
Location Code	Instruments / Channels
--	INTERNAL TEMPERATURE,Temperature,UNKNOWN LK1 1.0Hz NCEDC UK1 0.01Hz NCEDC L-22D HORIZONTAL,Geophone,SERCEL BP2 20.0Hz NCEDC \| BP3 20.0Hz NCEDC DP2 250.0Hz NCEDC \| DP3 250.0Hz NCEDC L-22D VERTICAL,Geophone,SERCEL BP1 20.0Hz NCEDC DP1 250.0Hz NCEDC
2000-11-10T00:00:00 (315) - 2010-11-10T22:00:00 (314)
Location Code	Instruments / Channels
--	BATTERY VOLTAGE,Electronic Test Point,UNKNOWN UEP 0.01Hz NCEDC BATTERY VOLTAGE,System Voltage,UNKNOWN LEP 1.0Hz NCEDC Clock Drift UCD 0.01Hz NCEDC Free Packets 1 UF1 0.01Hz NCEDC Frequency Control UFC 0.01Hz NCEDC