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Networks (1 time spans)

NC 1966-01-01 2599-12-31

Station Epochs (1 time spans)

GTC 1996-08-01 2023-03-25

NC : GTC (1996-08-01 - 2599-12-31)

Network

Map DOI

Station

GTC

Map

Site Name

Three Chop Ridge

Start

1996-08-01T22:08:00 (214)

End

2023-03-25T00:11:00 (084)
2599-12-31T23:59:59 (365)

Data Center

IRISDMC
NCEDC
SCEDC

Latitude

39.399441

Longitude

-123.555321

Elevation (m)

369.0

Instruments

2015-10-29T22:00:00 (302) - 2023-03-25T00:11:00 (084)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC
2015-10-29T22:00:00 (302) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
--	L4 EHZ 100.0Hz SCEDC
2011-10-27T21:25:00 (300) - 2015-10-29T22:00:00 (302)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC L4 EHZ 100.0Hz SCEDC
2005-10-20T22:50:00 (293) - 2011-10-27T21:25:00 (300)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL SHZ 50.0Hz IRISDMC NCEDC
2002-10-17T00:00:00 (290) - 2005-10-20T22:50:00 (293)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL SHZ 50.0Hz IRISDMC NCEDC
2002-10-17T00:00:00 (290) - 2011-10-27T21:25:00 (300)
Location Code	Instruments / Channels
--	L4 SHZ 50.0Hz SCEDC
1999-03-17T19:35:00 (076) - 2002-10-16T23:59:00 (289)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC
1999-03-05T20:05:00 (064) - 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
1999-03-04T19:41:00 (063) - 1999-03-05T20:05:00 (064)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC
1999-02-24T10:02:00 (055) - 1999-03-04T19:41:00 (063)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC
1999-02-22T23:26:00 (053) - 1999-02-24T10:02:00 (055)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC
1999-02-19T15:51:00 (050) - 1999-02-22T23:26:00 (053)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC
1999-02-18T03:00:00 (049) - 1999-02-19T15:51:00 (050)
Location Code	Instruments / Channels
--	L-4C VERTICAL,Velocity Sensor,SERCEL EHZ 100.0Hz IRISDMC NCEDC SHZ 20.0Hz IRISDMC NCEDC
1996-08-01T22:08:00 (214) - 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
1996-08-01T22:08:00 (214) - 2002-10-16T23:59:00 (289)
Location Code	Instruments / Channels
--	L4 EHZ 100.0Hz SCEDC SHZ 20.0Hz SCEDC

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_US-REGIONAL	US Regional Networks