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Networks (1 time spans)

US 1990-01-01 2599-12-31

Station Epochs (1 time spans)

BLA 1994-06-24 2599-12-31

US : BLA (1994-06-24 - 2599-12-31)

Network

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Station

BLA

Map

Site Name

Blacksburg, Virginia, USA

Start

1994-06-24T00:00:00 (175)

End

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

Data Center

IRISDMC

Latitude

37.2113

Longitude

-80.42049

Elevation (m)

634.0

Instruments

2025-08-05T19:40:00 (217) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2024-09-17T19:30:00 (261) - 2599-12-31T23:59:59 (365)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor HH1 100.0Hz IRISDMC \| HH2 100.0Hz IRISDMC \| HHZ 100.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
2024-09-17T19:30:00 (261) - 2025-08-05T19:40:00 (217)
Location Code	Instruments / Channels
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2017-02-07T19:50:00 (038) - 2024-09-17T19:30:00 (261)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2014-07-29T23:00:00 (210) - 2017-02-07T19:50:00 (038)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2013-07-08T13:00:00 (189) - 2014-07-29T23:00:00 (210)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2013-06-20T20:00:00 (171) - 2013-07-08T13:00:00 (189)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2011-08-28T00:00:00 (240) - 2013-06-20T20:00:00 (171)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2011-05-02T19:54:00 (122) - 2011-08-28T00:00:00 (240)
Location Code	Instruments / Channels
00	Mass Position Seismometer VMU 0.1Hz IRISDMC \| VMV 0.1Hz IRISDMC \| VMW 0.1Hz IRISDMC Velocity Sensor BH1 40.0Hz IRISDMC \| BH2 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LH1 1.0Hz IRISDMC \| LH2 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC VH1 0.1Hz IRISDMC \| VH2 0.1Hz IRISDMC \| VHZ 0.1Hz IRISDMC
20	Accelerometer HN1 200.0Hz IRISDMC \| HN2 200.0Hz IRISDMC \| HNZ 200.0Hz IRISDMC LN1 1.0Hz IRISDMC \| LN2 1.0Hz IRISDMC \| LNZ 1.0Hz IRISDMC
2010-10-14T17:00:00 (287) - 2011-05-02T19:54:00 (122)
Location Code	Instruments / Channels
--	Accelerometer HLE 100.0Hz IRISDMC \| HLN 100.0Hz IRISDMC \| HLZ 100.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
2010-03-11T22:10:00 (070) - 2010-10-14T17:00:00 (287)
Location Code	Instruments / Channels
--	Accelerometer HLE 100.0Hz IRISDMC \| HLN 100.0Hz IRISDMC \| HLZ 100.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
2006-01-26T00:30:00 (026) - 2010-03-11T22:10:00 (070)
Location Code	Instruments / Channels
--	Accelerometer HLE 100.0Hz IRISDMC \| HLN 100.0Hz IRISDMC \| HLZ 100.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
2005-04-12T20:39:00 (102) - 2006-01-26T00:30:00 (026)
Location Code	Instruments / Channels
--	Accelerometer BLE 40.0Hz IRISDMC \| BLN 40.0Hz IRISDMC \| BLZ 40.0Hz IRISDMC HLE 80.0Hz IRISDMC \| HLN 80.0Hz IRISDMC \| HLZ 80.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC HHE 80.0Hz IRISDMC \| HHN 80.0Hz IRISDMC \| HHZ 80.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
2004-01-29T00:00:00 (029) - 2005-04-12T20:39:00 (102)
Location Code	Instruments / Channels
--	Accelerometer BLE 40.0Hz IRISDMC \| BLN 40.0Hz IRISDMC \| BLZ 40.0Hz IRISDMC HLE 80.0Hz IRISDMC \| HLN 80.0Hz IRISDMC \| HLZ 80.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC HHE 80.0Hz IRISDMC \| HHN 80.0Hz IRISDMC \| HHZ 80.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
1996-07-10T00:00:00 (192) - 2004-01-29T00:00:00 (029)
Location Code	Instruments / Channels
--	Accelerometer BLE 40.0Hz IRISDMC \| BLN 40.0Hz IRISDMC \| BLZ 40.0Hz IRISDMC HLE 80.0Hz IRISDMC \| HLN 80.0Hz IRISDMC \| HLZ 80.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC HHE 80.0Hz IRISDMC \| HHN 80.0Hz IRISDMC \| HHZ 80.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
1995-05-08T00:00:00 (128) - 1996-07-10T00:00:00 (192)
Location Code	Instruments / Channels
--	Accelerometer BLE 40.0Hz IRISDMC \| BLN 40.0Hz IRISDMC \| BLZ 40.0Hz IRISDMC HLE 80.0Hz IRISDMC \| HLN 80.0Hz IRISDMC \| HLZ 80.0Hz IRISDMC Velocity Sensor BHE 40.0Hz IRISDMC \| BHN 40.0Hz IRISDMC \| BHZ 40.0Hz IRISDMC HHE 80.0Hz IRISDMC \| HHN 80.0Hz IRISDMC \| HHZ 80.0Hz IRISDMC LHE 1.0Hz IRISDMC \| LHN 1.0Hz IRISDMC \| LHZ 1.0Hz IRISDMC
1994-06-24T00:00:00 (175) - 1995-05-08T00:00:00 (128)
Location Code	Instruments / Channels
--	Accelerometer BLE 40.0Hz IRISDMC \| BLN 40.0Hz IRISDMC \| BLZ 40.0Hz IRISDMC HLE 80.0Hz IRISDMC \| HLN 80.0Hz IRISDMC \| HLZ 80.0Hz IRISDMC LLE 1.0Hz IRISDMC \| LLN 1.0Hz IRISDMC \| LLZ 1.0Hz IRISDMC

IRISDMC metadata changes:

Virtual network affiliations:

Name	Description
_CEUSN	Central Eastern United States Network
_FDSN-ALL	All FDSN Member Network Stations Available at IRIS DMC
_ANSS-BB	Advanced National Seismic System Backbone Stations
_US-ALL	All USArray (EarthScope) stations
_US-ALL	All USArray (EarthScope) stations
_US-BB	USArray Backbone (EarthScope) stations
_US-BB+A	USArray Backbone stations + AFTAC array elements
_US-REF	USArray Reference Network stations
_US-REGIONAL	US Regional Networks
_US-TA	USArray Transportable Array (EarthScope) stations

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