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Location Summary

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Networks (1 time spans)

UW 1963-01-01 2599-12-31

Station Epochs (1 time spans)

HSR 1985-08-12 2599-12-31

UW : HSR (1985-08-12 - 2599-12-31)

Network

Map DOI

Station

HSR

Map

Site Name

South Ridge, Mt. St. Helens, WA, USA

Start

1985-08-12T00:00:00 (224)

End

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

Data Center

IRISDMC

Latitude

46.17428

Longitude

-122.18065

Elevation (m)

1720.0

Instruments

2022-06-30T00:00:00 (181) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
--	TRILLIUM COMPACT POSTHOLE,Velocity Sensor,NANOMETR HHE 100.0Hz IRISDMC \| HHN 100.0Hz IRISDMC \| HHZ 100.0Hz IRISDMC
2009-04-10T00:00:00 (100) - 2024-06-06T00:00:00 (158)
Location Code	Instruments / Channels
--	S-13,Accelerometer,GEOTECH ELZ 99.92Hz IRISDMC
2008-04-01T00:00:00 (092) - 2024-06-06T00:00:00 (158)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
2008-04-01T00:00:00 (092) - 2009-04-10T00:00:00 (100)
Location Code	Instruments / Channels
--	S-13,Accelerometer,GEOTECH ELZ 99.92Hz IRISDMC
2007-07-10T00:00:00 (191) - 2008-04-01T00:00:00 (092)
Location Code	Instruments / Channels
--	S-13,Accelerometer,GEOTECH ELZ 99.92Hz IRISDMC S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
2004-10-05T00:00:00 (279) - 2007-07-10T00:00:00 (191)
Location Code	Instruments / Channels
--	S-13,Accelerometer,GEOTECH ELZ 99.92Hz IRISDMC S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
2002-09-05T00:00:00 (248) - 2004-10-04T23:59:59 (278)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
1997-12-11T00:00:00 (345) - 2002-09-04T23:59:59 (247)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
1995-01-19T00:00:00 (019) - 1997-12-10T23:59:59 (344)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
1995-01-01T00:00:00 (001) - 1995-01-18T23:59:59 (018)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
1988-07-22T00:00:00 (204) - 1994-12-31T23:59:59 (365)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC
1988-07-22T00:00:00 (204) - 1994-10-01T00:00:00 (274)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH SHZ 50.0Hz IRISDMC
1985-08-12T00:00:00 (224) - 1988-07-21T23:59:59 (203)
Location Code	Instruments / Channels
--	S-13,Velocity Sensor,GEOTECH EHZ 100.0Hz IRISDMC SHZ 50.0Hz IRISDMC

IRISDMC metadata changes:

Virtual network affiliations:

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