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Networks (1 time spans)

NC 1966-01-01 2599-12-31

Station Epochs (1 time spans)

KFB 2021-10-12 2599-12-31

NC : KFB (2021-10-12 - 3000-01-01)

Network

NC

Map DOI

Station

KFB

Site Name

Four Brothers

Start

2021-10-12T00:00:00 (285)

End

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

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

41.72802

Longitude

-123.79541

Elevation (m)

1616.7

Instruments

2026-06-29T19:28:00 (180) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
01	Clock Lock Loss LCL 1.0Hz IRISDMC NCEDC SCEDC Clock Phase LCE 1.0Hz IRISDMC NCEDC SCEDC Clock Quality LCQ 1.0Hz IRISDMC NCEDC SCEDC EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC Gps Antenna Current VEA 0.1Hz IRISDMC NCEDC SCEDC KINEMETRICS EPISENSOR ES-T S/N:8873 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC Log LOG 1.0Hz IRISDMC NCEDC SCEDC Mass Position Seismometer VMU 0.1Hz IRISDMC NCEDC SCEDC \| VMV 0.1Hz IRISDMC NCEDC SCEDC \| VMW 0.1Hz IRISDMC NCEDC SCEDC NANOMETRICS TRILLIUM COMPACT POSTHOLE S/N:11575 Velocity Sensor HHE 100.0Hz SCEDC \| HHN 100.0Hz SCEDC \| HHZ 100.0Hz SCEDC LHE 1.0Hz SCEDC \| LHN 1.0Hz SCEDC \| LHZ 1.0Hz SCEDC Opaque Configuration File OCF 1.0Hz IRISDMC NCEDC SCEDC Packet Buffer Usage VFP 0.1Hz IRISDMC NCEDC SCEDC System Current VEC 0.1Hz IRISDMC NCEDC SCEDC System Temperature VKI 0.1Hz IRISDMC NCEDC SCEDC System Voltage VEP 0.1Hz IRISDMC NCEDC SCEDC TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC \| HHZ 100.0Hz IRISDMC NCEDC LHE 1.0Hz IRISDMC NCEDC \| LHN 1.0Hz IRISDMC NCEDC \| LHZ 1.0Hz IRISDMC NCEDC Voltage Controlled Oscillator VCO 0.1Hz IRISDMC NCEDC SCEDC
20	EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 200.0Hz IRISDMC NCEDC \| HNN 200.0Hz IRISDMC NCEDC \| HNZ 200.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR ES-T S/N:8873 Accelerometer HNE 200.0Hz SCEDC \| HNN 200.0Hz SCEDC \| HNZ 200.0Hz SCEDC
2021-10-12T00:00:00 (285) - 2026-06-29T19:28:00 (180)
Location Code	Instruments / Channels
01	Clock Lock Loss LCL 1.0Hz IRISDMC NCEDC SCEDC Clock Phase LCE 1.0Hz IRISDMC NCEDC SCEDC Clock Quality LCQ 1.0Hz IRISDMC NCEDC SCEDC EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC Gps Antenna Current VEA 0.1Hz IRISDMC NCEDC SCEDC KINEMETRICS EPISENSOR ES-T S/N:8873 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC Log LOG 1.0Hz IRISDMC NCEDC SCEDC Opaque Configuration File OCF 1.0Hz IRISDMC NCEDC SCEDC Packet Buffer Usage VFP 0.1Hz IRISDMC NCEDC SCEDC System Current VEC 0.1Hz IRISDMC NCEDC SCEDC System Temperature VKI 0.1Hz IRISDMC NCEDC SCEDC System Voltage VEP 0.1Hz IRISDMC NCEDC SCEDC Voltage Controlled Oscillator VCO 0.1Hz IRISDMC NCEDC SCEDC
20	EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 200.0Hz IRISDMC NCEDC \| HNN 200.0Hz IRISDMC NCEDC \| HNZ 200.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR ES-T S/N:8873 Accelerometer HNE 200.0Hz SCEDC \| HNN 200.0Hz SCEDC \| HNZ 200.0Hz SCEDC

IRISDMC metadata changes:

14:22:51 v.1.3.4