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Networks (1 time spans)

BK 1980-01-01 2599-12-31

Station Epochs (1 time spans)

BKS 1987-05-05 2599-12-31

BK : BKS (1987-05-05 - 3000-01-01)

Network

Map DOI

Station

BKS

Map

Site Name

Byerly Seismographic Vault, Berkeley, CA, USA

Start

1993-12-13T23:54:00 (347)
1987-05-05T00:00:00 (125)

End

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

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

37.876221

Longitude

-122.23558

Elevation (m)

243.9

Instruments

2026-10-13T19:00:00 (286) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
00	Clock Lock Loss GST 0.0167Hz IRISDMC NCEDC SCEDC Clock Phase LCE 0.0167Hz IRISDMC NCEDC SCEDC Clock Phase Lock GPL 0.0167Hz IRISDMC NCEDC SCEDC Clock Quality LCQ 0.0167Hz IRISDMC NCEDC SCEDC Gps Antenna Status GAN 0.0167Hz IRISDMC NCEDC SCEDC Gps Elevation GEL 0.0167Hz IRISDMC NCEDC SCEDC Gps Latitude GLA 0.0167Hz IRISDMC NCEDC SCEDC Gps Longitude GLO 0.0167Hz IRISDMC NCEDC SCEDC NANOMETRICS TITAN S/N:3474 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC NANOMETRICS TRILLIUM 360 S/N:252 Velocity Sensor BHE 40.0Hz SCEDC \| BHN 40.0Hz SCEDC \| BHZ 40.0Hz SCEDC HHE 100.0Hz SCEDC \| HHN 100.0Hz SCEDC \| HHZ 100.0Hz SCEDC Packet Buffer Usage VPB 0.03Hz IRISDMC NCEDC SCEDC Satellite Count GNS 0.0167Hz IRISDMC NCEDC SCEDC System Current VEC 0.0167Hz IRISDMC NCEDC SCEDC System Temperature VDT 0.0167Hz IRISDMC NCEDC SCEDC System Voltage VEI 0.0167Hz IRISDMC NCEDC SCEDC TITAN,Accelerometer,NANOMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC TRILLIUM 360,Mass Position Seismometer,NANOMETRICS VM1 0.0167Hz IRISDMC NCEDC \| VM2 0.0167Hz IRISDMC NCEDC \| VM3 0.0167Hz IRISDMC NCEDC TRILLIUM 360,Velocity Sensor,NANOMETRICS BHE 40.0Hz IRISDMC NCEDC \| BHN 40.0Hz IRISDMC NCEDC \| BHZ 40.0Hz IRISDMC NCEDC HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC \| HHZ 100.0Hz IRISDMC NCEDC Voltage Controlled Oscillator VCO 0.0167Hz IRISDMC NCEDC SCEDC
2019-09-13T21:49:00 (256) - 2026-10-13T19:00:00 (286)
Location Code	Instruments / Channels
00	Pump VTW 0.1Hz IRISDMC NCEDC SCEDC
2014-10-03T17:49:00 (276) - 2026-10-13T19:00:00 (286)
Location Code	Instruments / Channels
00	EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR ES-T S/N:5547 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
2013-12-18T20:50:00 (352) - 2014-10-03T17:49:00 (276)
Location Code	Instruments / Channels
00	EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR ES-T S/N:5547 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
2013-11-25T22:47:00 (329) - 2013-12-18T20:50:00 (352)
Location Code	Instruments / Channels
00	EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR ES-T S/N:5547 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
2011-03-02T20:00:00 (061) - 2026-10-13T19:00:00 (286)
Location Code	Instruments / Channels
00	STRECKEISEN STS-1 HORIZONTAL S/N:29220_E300-STS1-120-198 Velocity Sens BHN 40.0Hz SCEDC HHN 100.0Hz SCEDC LHN 1.0Hz SCEDC VHN 0.1Hz SCEDC STRECKEISEN STS-1 HORIZONTAL S/N:48531_E300-STS1-120-198 Velocity Sens BHE 40.0Hz SCEDC HHE 100.0Hz SCEDC LHE 1.0Hz SCEDC VHE 0.1Hz SCEDC STRECKEISEN STS-1 VERTICAL S/N:38505_E300-STS1-120-198 Velocity Sensor BHZ 40.0Hz SCEDC HHZ 100.0Hz SCEDC LHZ 1.0Hz SCEDC VHZ 0.1Hz SCEDC STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN BHE 40.0Hz IRISDMC NCEDC \| BHN 40.0Hz IRISDMC NCEDC HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC LHE 1.0Hz IRISDMC NCEDC \| LHN 1.0Hz IRISDMC NCEDC VHE 0.1Hz IRISDMC NCEDC \| VHN 0.1Hz IRISDMC NCEDC STS-1 VERTICAL,Velocity Sensor,STRECKEISEN BHZ 40.0Hz IRISDMC NCEDC HHZ 100.0Hz IRISDMC NCEDC LHZ 1.0Hz IRISDMC NCEDC VHZ 0.1Hz IRISDMC NCEDC
2011-02-25T22:00:00 (056) - 2011-03-02T20:00:00 (061)
Location Code	Instruments / Channels
00	STRECKEISEN STS-1 HORIZONTAL S/N:29220_E300-STS1-120-198 Velocity Sens BHN 40.0Hz SCEDC HHN 100.0Hz SCEDC LHN 1.0Hz SCEDC VHN 0.1Hz SCEDC STRECKEISEN STS-1 HORIZONTAL S/N:48531_E300-STS1-120-198 Velocity Sens BHE 40.0Hz SCEDC HHE 100.0Hz SCEDC LHE 1.0Hz SCEDC VHE 0.1Hz SCEDC STRECKEISEN STS-1 VERTICAL S/N:38505_E300-STS1-120-198 Velocity Sensor BHZ 40.0Hz SCEDC HHZ 100.0Hz SCEDC LHZ 1.0Hz SCEDC VHZ 0.1Hz SCEDC STS-1 HORIZONTAL,Velocity Sensor,STRECKEISEN BHE 40.0Hz IRISDMC NCEDC \| BHN 40.0Hz IRISDMC NCEDC HHE 100.0Hz IRISDMC NCEDC \| HHN 100.0Hz IRISDMC NCEDC LHE 1.0Hz IRISDMC NCEDC \| LHN 1.0Hz IRISDMC NCEDC VHE 0.1Hz IRISDMC NCEDC \| VHN 0.1Hz IRISDMC NCEDC STS-1 VERTICAL,Velocity Sensor,STRECKEISEN BHZ 40.0Hz IRISDMC NCEDC HHZ 100.0Hz IRISDMC NCEDC LHZ 1.0Hz IRISDMC NCEDC VHZ 0.1Hz IRISDMC NCEDC
2011-02-25T22:00:00 (056) - 2013-11-25T22:47:00 (329)
Location Code	Instruments / Channels
00	EPISENSOR ES-T,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS EPISENSOR ES-T S/N:3777 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
2011-02-25T22:00:00 (056) - 2026-10-13T19:00:00 (286)
Location Code	Instruments / Channels
00	ANTENNACURRENT,Antenna Current,UNKNOWN VEA 0.1Hz IRISDMC NCEDC CLOCKPHASE,Clock Phase,UNKNOWN LCE 1.0Hz IRISDMC NCEDC VCE 0.1Hz IRISDMC NCEDC CLOCKQUALITY,Clock Quality,UNKNOWN LCQ 1.0Hz IRISDMC NCEDC VCQ 0.1Hz IRISDMC NCEDC INPUTVOLTAGE,System Voltage,UNKNOWN VEP 0.1Hz IRISDMC NCEDC Packet Buffer Usage VFP 0.1Hz IRISDMC NCEDC SCEDC STRECKEISEN STS-1 HORIZONTAL S/N:29220_E300-STS1-120-198 Mass Position VMN 0.1Hz SCEDC STRECKEISEN STS-1 HORIZONTAL S/N:48531_E300-STS1-120-198 Mass Position VME 0.1Hz SCEDC STRECKEISEN STS-1 VERTICAL S/N:38505_E300-STS1-120-198 Mass Position S VMZ 0.1Hz SCEDC STS-1 HORIZONTAL,Mass Position Seismometer,STRECKE VME 0.1Hz IRISDMC NCEDC \| VMN 0.1Hz IRISDMC NCEDC STS-1 VERTICAL,Mass Position Seismometer,STRECKEIS VMZ 0.1Hz IRISDMC NCEDC SYSTEMCURRENT,System Current,UNKNOWN VEC 0.1Hz IRISDMC NCEDC SYSTEMTEMPERATURE,System Temperature,UNKNOWN VKI 0.1Hz IRISDMC NCEDC UNKNOWN ANTENNACURRENT S/N:4007_VEA Antenna Current VEA 0.1Hz SCEDC UNKNOWN CLOCKPHASE S/N:4007_LCE Clock Phase LCE 1.0Hz SCEDC VCE 0.1Hz SCEDC UNKNOWN CLOCKQUALITY S/N:4007_LCQ Clock Quality LCQ 1.0Hz SCEDC VCQ 0.1Hz SCEDC UNKNOWN INPUTVOLTAGE S/N:4007_VEP System Voltage VEP 0.1Hz SCEDC UNKNOWN SYSTEMCURRENT S/N:4007_VEC System Current VEC 0.1Hz SCEDC UNKNOWN SYSTEMTEMPERATURE S/N:4007_VKI System Temperature VKI 0.1Hz SCEDC UNKNOWN VCOVALUE S/N:4007_VCO Voltage Controlled Oscillator VCO 0.1Hz SCEDC VCOVALUE,Voltage Controlled Oscillator,UNKNOWN VCO 0.1Hz IRISDMC NCEDC
2011-02-25T22:00:00 (056) - 2019-09-13T21:49:00 (256)
Location Code	Instruments / Channels
00	Pump LTW 1.0Hz IRISDMC NCEDC SCEDC

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_STS-1	Stations Operating STS-1 sensors
_US-REGIONAL	US Regional Networks