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Networks (1 time spans)

NC 1966-01-01 2599-12-31

Station Epochs (1 time spans)

NTR 2004-08-24 2599-12-31

NC : NTR (2004-08-24 - 3000-01-01)

Network

Map DOI

Station

NTR

Map

Site Name

Two Rock

Start

2004-08-24T23:55:00 (237)

End

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

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

38.240391

Longitude

-122.798424

Elevation (m)

106.0

Instruments

2026-07-15T15:30:00 (196) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
--	Clock Phase LCE 1.0Hz IRISDMC NCEDC SCEDC Clock Phase Lock GPL 1.0Hz IRISDMC NCEDC SCEDC Clock Quality LCQ 1.0Hz IRISDMC NCEDC SCEDC Clock Status ACE 1.0Hz IRISDMC NCEDC SCEDC Gps Antenna Status GAN 1.0Hz IRISDMC NCEDC SCEDC Gps Elevation GEL 1.0Hz IRISDMC NCEDC SCEDC Gps Latitude GLA 1.0Hz IRISDMC NCEDC SCEDC Gps Longitude GLO 1.0Hz IRISDMC NCEDC SCEDC Mass Position Seismometer VM1 0.0167Hz IRISDMC NCEDC SCEDC \| VM2 0.0167Hz IRISDMC NCEDC SCEDC \| VM3 0.0167Hz IRISDMC NCEDC SCEDC NANOMETRICS TITAN S/N:583 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC NANOMETRICS TRILLIUM COMPACT POSTHOLE S/N:11443 Velocity Sensor HHE 100.0Hz SCEDC \| HHN 100.0Hz SCEDC \| HHZ 100.0Hz SCEDC Packet Buffer Usage VPB 1.0Hz IRISDMC NCEDC SCEDC Satellite Count GNS 1.0Hz IRISDMC NCEDC SCEDC System Current VEC 1.0Hz IRISDMC NCEDC SCEDC System Temperature VDT 1.0Hz IRISDMC NCEDC SCEDC System Voltage VEI 1.0Hz IRISDMC NCEDC SCEDC TITAN,Accelerometer,NANOMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC \| HHZ 100.0Hz IRISDMC NCEDC Voltage Controlled Oscillator VCO 1.0Hz IRISDMC NCEDC SCEDC
2022-12-06T23:25:00 (340) - 2026-07-15T15:30:00 (196)
Location Code	Instruments / Channels
--	Clock Phase LCE 1.0Hz IRISDMC NCEDC SCEDC Clock Phase Lock GPL 1.0Hz IRISDMC NCEDC SCEDC Clock Quality LCQ 1.0Hz IRISDMC NCEDC SCEDC Clock Status ACE 1.0Hz IRISDMC NCEDC SCEDC Gps Antenna Status GAN 1.0Hz IRISDMC NCEDC SCEDC Gps Elevation GEL 1.0Hz IRISDMC NCEDC SCEDC Gps Latitude GLA 1.0Hz IRISDMC NCEDC SCEDC Gps Longitude GLO 1.0Hz IRISDMC NCEDC SCEDC L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC NANOMETRICS TITAN S/N:583 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC Packet Buffer Usage VPB 1.0Hz IRISDMC NCEDC SCEDC SERCEL L-4C VERTICAL S/N:1670_NC Velocity Sensor EHZ 100.0Hz SCEDC Satellite Count GNS 1.0Hz IRISDMC NCEDC SCEDC System Current VEC 1.0Hz IRISDMC NCEDC SCEDC System Temperature VDT 1.0Hz IRISDMC NCEDC SCEDC System Voltage VEI 1.0Hz IRISDMC NCEDC SCEDC TITAN,Accelerometer,NANOMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC Voltage Controlled Oscillator VCO 1.0Hz IRISDMC NCEDC SCEDC
2012-02-21T23:32:00 (052) - 2022-12-06T23:25:00 (340)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:1670_NC Velocity Sensor EHZ 100.0Hz SCEDC
2011-03-10T20:00:00 (069) - 2012-02-21T23:32:00 (052)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:1670_NC Velocity Sensor EHZ 100.0Hz SCEDC
2006-08-03T22:30:00 (215) - 2011-03-10T20:00:00 (069)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:0034 Velocity Sensor EHZ 100.0Hz SCEDC
2006-08-03T22:30:00 (215) - 2022-12-06T23:25:00 (340)
Location Code	Instruments / Channels
--	EPISENSOR-DECK-K2/ETNA,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR-DECK-K2/ETNA S/N:K2_1735 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
2006-01-24T18:00:00 (024) - 2006-08-03T22:30:00 (215)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:1496_NC Velocity Sensor EHZ 100.0Hz SCEDC
2004-10-05T18:11:00 (279) - 2006-01-24T18:00:00 (024)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:1496_NC Velocity Sensor EHZ 100.0Hz SCEDC
2004-10-05T18:11:00 (279) - 2006-08-03T22:30:00 (215)
Location Code	Instruments / Channels
--	EPISENSOR-DECK-K2/ETNA,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR-DECK-K2/ETNA S/N:K2_1735 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
2004-08-24T23:55:00 (237) - 2004-10-05T18:11:00 (279)
Location Code	Instruments / Channels
--	EPISENSOR-DECK-K2/ETNA,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR-DECK-K2/ETNA S/N:K2_1735 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:1496_NC Velocity Sensor EHZ 100.0Hz SCEDC
2004-08-24T23:55:00 (237) - 2006-01-24T18:00:00 (024)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:1496_NC Velocity Sensor SHZ 20.0Hz SCEDC

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