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Networks (1 time spans)

NC 1966-01-01 2599-12-31

Station Epochs (1 time spans)

PSM 1975-09-24 2599-12-31

NC : PSM (1975-09-24 - 3000-01-01)

Network

Map DOI

Station

PSM

Map

Site Name

Smith Mountain

Start

1975-09-24T00:00:00 (267)

End

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

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

36.068806

Longitude

-120.596184

Elevation (m)

957.0

Instruments

2025-06-04T18:00:00 (155) - 2599-12-31T23:59:59 (365) 3000-01-01T00:00:00 (001)
Location Code	Instruments / Channels
--	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:181 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:10701 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:181 Accelerometer HNE 200.0Hz SCEDC \| HNN 200.0Hz SCEDC \| HNZ 200.0Hz SCEDC
2021-08-03T20:43:00 (215) - 2025-06-04T18:00:00 (155)
Location Code	Instruments / Channels
--	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:181 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC L-4C HORIZONTAL,Velocity Sensor,SERCEL EHE 100.0Hz IRISDMC NCEDC \| EHN 100.0Hz IRISDMC NCEDC L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC 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 SERCEL L-4C HORIZONTAL S/N:1986_NC Velocity Sensor EHN 100.0Hz SCEDC SERCEL L-4C HORIZONTAL S/N:2636 Velocity Sensor EHE 100.0Hz SCEDC SERCEL L-4C VERTICAL S/N:5535 Velocity Sensor EHZ 100.0Hz 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:181 Accelerometer HNE 200.0Hz SCEDC \| HNN 200.0Hz SCEDC \| HNZ 200.0Hz SCEDC
2012-12-11T16:00:00 (346) - 2021-08-03T20:43:00 (215)
Location Code	Instruments / Channels
--	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:181 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC L-4C HORIZONTAL,Velocity Sensor,SERCEL EHE 100.0Hz IRISDMC NCEDC \| EHN 100.0Hz IRISDMC NCEDC L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C HORIZONTAL S/N:1986_NC Velocity Sensor EHN 100.0Hz SCEDC SERCEL L-4C HORIZONTAL S/N:2636 Velocity Sensor EHE 100.0Hz SCEDC SERCEL L-4C VERTICAL S/N:5535 Velocity Sensor EHZ 100.0Hz SCEDC
2006-06-06T00:00:00 (157) - 2012-12-11T16:00:00 (346)
Location Code	Instruments / Channels
--	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:181 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC L-4C HORIZONTAL,Velocity Sensor,SERCEL EHE 100.0Hz IRISDMC NCEDC \| EHN 100.0Hz IRISDMC NCEDC L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C HORIZONTAL S/N:1986_NC Velocity Sensor EHN 100.0Hz SCEDC SERCEL L-4C HORIZONTAL S/N:2636 Velocity Sensor EHE 100.0Hz SCEDC SERCEL L-4C VERTICAL S/N:5535 Velocity Sensor EHZ 100.0Hz SCEDC
2004-01-22T22:00:00 (022) - 2006-06-15T23:20:00 (166)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL SHZ 50.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor SHZ 50.0Hz SCEDC
2003-10-08T23:50:00 (281) - 2004-01-23T01:00:00 (023)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC
2003-10-08T23:50:00 (281) - 2004-01-22T22:00:00 (022)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor SHZ 20.0Hz SCEDC
2002-04-16T22:15:00 (106) - 2003-10-08T23:50:00 (281)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-03-17T19:35:00 (076) - 2002-04-16T22:15:00 (106)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-03-10T00:46:00 (069) - 1999-03-17T19:35:00 (076)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-03-08T05:12:00 (067) - 1999-03-10T00:46:00 (069)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-03-06T10:00:00 (065) - 1999-03-08T05:12:00 (067)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-03-01T05:50:00 (060) - 1999-03-06T10:00:00 (065)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-02-26T15:25:00 (057) - 1999-03-01T05:50:00 (060)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-02-22T06:15:00 (053) - 1999-02-26T15:25:00 (057)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-02-19T16:04:00 (050) - 1999-02-22T06:15:00 (053)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1999-02-18T03:00:00 (049) - 1999-02-19T16:04:00 (050)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1997-07-31T23:02:00 (212) - 1999-02-18T03:00:00 (049)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1995-07-18T23:02:00 (199) - 1997-07-31T23:02:00 (212)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:3789 Velocity Sensor EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC
1994-11-28T00:00:00 (332) - 1995-07-18T23:02:00 (199)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL SHZ 20.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:004X Velocity Sensor SHZ 20.0Hz SCEDC
1993-06-17T21:35:00 (168) - 1995-07-18T23:02:00 (199)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:004X Velocity Sensor EHZ 100.0Hz SCEDC
1989-03-21T21:35:00 (080) - 1993-06-17T21:35:00 (168)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:004X Velocity Sensor EHZ 100.0Hz SCEDC
1988-10-19T21:45:00 (293) - 1989-03-21T21:35:00 (080)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:004X Velocity Sensor EHZ 100.0Hz SCEDC
1987-05-01T00:00:00 (121) - 1988-10-19T21:45:00 (293)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:004X Velocity Sensor EHZ 100.0Hz SCEDC
1986-12-03T21:30:00 (337) - 1989-06-28T23:59:00 (179)
Location Code	Instruments / Channels
--	FBA-23,Accelerometer,KINEMETRICS HNE 100.0Hz IRISDMC NCEDC \| HNN 100.0Hz IRISDMC NCEDC \| HNZ 100.0Hz IRISDMC NCEDC KINEMETRICS FBA-23 S/N:7 Accelerometer HNE 100.0Hz SCEDC \| HNN 100.0Hz SCEDC \| HNZ 100.0Hz SCEDC
1986-04-30T20:00:00 (120) - 1987-05-01T00:00:00 (121)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:004X Velocity Sensor EHZ 100.0Hz SCEDC
1985-09-06T17:30:00 (249) - 1986-04-30T20:00:00 (120)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:4400 Velocity Sensor EHZ 100.0Hz SCEDC
1985-03-08T20:00:00 (067) - 1985-09-06T17:30:00 (249)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 100.0Hz SCEDC
1984-01-01T00:00:00 (001) - 1985-03-08T20:00:00 (067)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 100.0Hz SCEDC
1981-05-13T20:10:00 (133) - 1984-01-01T00:00:00 (001)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 0.0Hz SCEDC
1981-03-30T20:55:00 (089) - 1981-05-13T20:10:00 (133)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 0.0Hz SCEDC
1980-12-01T19:55:00 (336) - 1981-03-30T20:55:00 (089)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 0.0Hz SCEDC
1980-11-21T23:15:00 (326) - 1980-12-01T19:55:00 (336)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 0.0Hz SCEDC
1979-06-12T21:15:00 (163) - 1980-11-21T23:15:00 (326)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 0.0Hz SCEDC
1977-12-01T21:10:00 (335) - 1979-06-12T21:15:00 (163)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2201 Velocity Sensor EHZ 0.0Hz SCEDC
1977-11-16T19:20:00 (320) - 1977-12-01T21:10:00 (335)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2042 Velocity Sensor EHZ 0.0Hz SCEDC
1977-10-14T18:00:00 (287) - 1977-11-16T19:20:00 (320)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2042 Velocity Sensor EHZ 0.0Hz SCEDC
1977-01-10T22:50:00 (010) - 1977-10-14T18:00:00 (287)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2042 Velocity Sensor EHZ 0.0Hz SCEDC
1975-09-24T00:00:00 (267) - 1977-01-10T22:50:00 (010)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 0.0Hz IRISDMC NCEDC SERCEL L-4C VERTICAL S/N:2042 Velocity Sensor EHZ 0.0Hz SCEDC