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Networks (1 time spans)

UW 1963-01-01 2599-12-31

Station Epochs (1 time spans)

SEA 1983-07-19 2599-12-31

UW : SEA (1983-07-19 - 2599-12-31)

Network

Map DOI

Station

SEA

Map

Site Name

UW Geophysics seismic pier, JHN-B075, Seattle, WA, USA

Start

1983-07-19T00:00:00 (200)

End

2599-12-31T23:59:59 (365)

Data Center

IRISDMC

Latitude

47.654209

Longitude

-122.30938

Elevation (m)

37.3

Instruments

2025-12-09T00:30:08 (343) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
--	TITAN-INTERNAL,Accelerometer,NANOMETRICS HNE 200.0Hz IRISDMC \| HNN 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC
2025-07-03T00:00:00 (184) - 2025-12-09T00:30:08 (343)
Location Code	Instruments / Channels
--	TITAN-INTERNAL,Accelerometer,NANOMETRICS HNE 200.0Hz IRISDMC \| HNN 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC
2020-09-30T00:00:00 (274) - 2025-07-03T00:00:00 (184)
Location Code	Instruments / Channels
--	TITAN-INTERNAL,Accelerometer,NANOMETRICS HNE 200.0Hz IRISDMC \| HNN 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC
2019-08-15T00:00:00 (227) - 2020-09-30T00:00:00 (274)
Location Code	Instruments / Channels
--	TITAN-INTERNAL,Accelerometer,NANOMETRICS HNE 200.0Hz IRISDMC \| HNN 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC
2011-09-09T00:00:00 (252) - 2019-07-30T23:59:59 (211)
Location Code	Instruments / Channels
--	RT147-0751=RT130-AE28 ENE 100.0Hz IRISDMC \| ENN 100.0Hz IRISDMC \| ENZ 100.0Hz IRISDMC
2003-12-05T00:00:00 (339) - 2011-09-09T00:00:00 (252)
Location Code	Instruments / Channels
--	320SL-149=IDS24-SN109 ENE 100.0Hz IRISDMC \| ENN 100.0Hz IRISDMC \| ENZ 100.0Hz IRISDMC
2001-11-13T00:00:00 (317) - 2003-12-05T00:00:00 (339)
Location Code	Instruments / Channels
--	ES-T-0000=K2-9999 ENE 100.0Hz IRISDMC \| ENN 100.0Hz IRISDMC \| ENZ 100.0Hz IRISDMC
1998-07-06T00:00:00 (187) - 2001-11-13T00:00:00 (317)
Location Code	Instruments / Channels
--	320-1220=IDS20-SN131 ENE 100.0Hz IRISDMC \| ENN 100.0Hz IRISDMC \| ENZ 100.0Hz IRISDMC
1997-08-28T00:00:00 (240) - 2003-12-08T00:00:00 (342)
Location Code	Instruments / Channels
--	PMDH-407=IDS20-SN156 HHE 100.0Hz IRISDMC \| HHN 100.0Hz IRISDMC PMDZ-407=IDS20-SN156 HHZ 100.0Hz IRISDMC
1997-05-03T00:00:00 (123) - 1998-07-06T00:00:00 (187)
Location Code	Instruments / Channels
--	320SL-153=IDS24-SN112 ENE 100.0Hz IRISDMC \| ENN 100.0Hz IRISDMC \| ENZ 100.0Hz IRISDMC
1995-01-19T00:00:00 (019) - 2006-03-11T00:00:00 (070)
Location Code	Instruments / Channels
--	Mark L-4 1 Hz EHZ 100.0Hz IRISDMC S13-2053=SWA1=SWA2=Wrmsn-XXXX EHE 100.0Hz IRISDMC S13-2056=SWA1=SWA2=Wrmsn-XXXX EHN 100.0Hz IRISDMC
1995-01-01T00:00:00 (001) - 1995-01-19T00:00:00 (019)
Location Code	Instruments / Channels
--	Mark L-4 1 Hz EHZ 100.0Hz IRISDMC S13-2053=SWA1=SWA2=Wrmsn-XXXX EHE 100.0Hz IRISDMC S13-2056=SWA1=SWA2=Wrmsn-XXXX EHN 100.0Hz IRISDMC
1989-03-08T00:00:00 (067) - 1995-01-01T00:00:00 (001)
Location Code	Instruments / Channels
--	S13-2053=SWA1=SWA2=Ralph-XXXX EHE 100.0Hz IRISDMC S13-2056=SWA1=SWA2=Ralph-XXXX EHN 100.0Hz IRISDMC
1989-03-08T00:00:00 (067) - 1994-10-02T00:00:00 (275)
Location Code	Instruments / Channels
--	S13-2053=SWA1=SWA2=Ralph-XXXX SHE 50.0Hz IRISDMC S13-2056=SWA1=SWA2=Ralph-XXXX SHN 50.0Hz IRISDMC
1987-04-07T00:00:00 (097) - 1989-03-08T00:00:00 (067)
Location Code	Instruments / Channels
--	S13-2056=SWA1=SWA2=Ralph-XXXX EHN 100.0Hz IRISDMC
1987-01-09T00:00:00 (009) - 1989-03-08T00:00:00 (067)
Location Code	Instruments / Channels
--	S13-2053=SWA1=SWA2=Ralph-XXXX EHE 100.0Hz IRISDMC SHE 50.0Hz IRISDMC S13-2056=SWA1=SWA2=Ralph-XXXX SHN 50.0Hz IRISDMC
1987-01-09T00:00:00 (009) - 1987-04-07T00:00:00 (097)
Location Code	Instruments / Channels
--	Mark L-4 1 Hz EHN 100.0Hz IRISDMC
1983-08-28T00:00:00 (240) - 1995-01-01T00:00:00 (001)
Location Code	Instruments / Channels
--	Mark L-4 1 Hz EHZ 100.0Hz IRISDMC
1983-08-28T00:00:00 (240) - 1994-10-02T00:00:00 (275)
Location Code	Instruments / Channels
--	Mark L-4 1 Hz SHZ 50.0Hz IRISDMC
1983-07-19T00:00:00 (200) - 1987-01-09T00:00:00 (009)
Location Code	Instruments / Channels
--	Wood-Anderson EHE 100.0Hz IRISDMC \| EHN 100.0Hz IRISDMC SHE 50.0Hz IRISDMC \| SHN 50.0Hz IRISDMC

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_PACNW	Pacific Northwest Seismic Stations
_US-REGIONAL	US Regional Networks
_REALTIME	Stations collected and served in real time at the DMC