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Networks (1 time spans)

US : LAO (2004-07-13 - 2599-12-31)

Network
US
Map DOI
Station
LAO
Map
Site Name
LASA Array, Montana, USA
Start
2004-07-13T00:00:00 (195)
End
2599-12-31T23:59:59 (365)
Data Center
  • IRISDMC
Latitude
46.6885
Longitude
-106.2231
Elevation (m)
902.0

Instruments

2025-12-08T17:42:33 (342) - 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
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
2025-08-06T19:00:00 (218) - 2025-12-08T17:42:33 (342)
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
2024-07-19T15:50:00 (201) - 2025-08-06T19:00:00 (218)
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
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
2019-08-02T20:30:00 (214) - 2024-07-19T15:50:00 (201)
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
2011-05-06T15:29:00 (126) - 2019-08-02T20:30:00 (214)
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
2010-06-05T23:40:00 (156) - 2011-05-06T15:29:00 (126)
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
2009-06-11T22:15:00 (162) - 2010-06-05T23:40:00 (156)
Location Code Instruments / Channels
00
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
20
Accelerometer
HNE 80.0Hz
  • IRISDMC
| HNN 80.0Hz
  • IRISDMC
| HNZ 80.0Hz
  • IRISDMC
2008-01-16T21:00:00 (016) - 2009-06-11T22:15:00 (162)
Location Code Instruments / Channels
--
Velocity Sensor
BHE 40.0Hz
  • IRISDMC
| BHN 40.0Hz
  • IRISDMC
| BHZ 40.0Hz
  • IRISDMC
HHE 100.0Hz
  • IRISDMC
| HHN 100.0Hz
  • IRISDMC
| HHZ 100.0Hz
  • IRISDMC
LHE 1.0Hz
  • IRISDMC
| LHN 1.0Hz
  • IRISDMC
| LHZ 1.0Hz
  • IRISDMC
2005-04-13T20:45:00 (103) - 2008-01-16T21:00:00 (016)
Location Code Instruments / Channels
--
Velocity Sensor
BHE 40.0Hz
  • IRISDMC
| BHN 40.0Hz
  • IRISDMC
| BHZ 40.0Hz
  • IRISDMC
HHE 100.0Hz
  • IRISDMC
| HHN 100.0Hz
  • IRISDMC
| HHZ 100.0Hz
  • IRISDMC
LHE 1.0Hz
  • IRISDMC
| LHN 1.0Hz
  • IRISDMC
| LHZ 1.0Hz
  • IRISDMC
2004-07-13T20:00:00 (195) - 2005-04-13T20:45:00 (103)
Location Code Instruments / Channels
--
Velocity Sensor
BHE 40.0Hz
  • IRISDMC
| BHN 40.0Hz
  • IRISDMC
| BHZ 40.0Hz
  • IRISDMC
HHE 100.0Hz
  • IRISDMC
| HHN 100.0Hz
  • IRISDMC
| HHZ 100.0Hz
  • IRISDMC
LHE 1.0Hz
  • IRISDMC
| LHN 1.0Hz
  • IRISDMC
| LHZ 1.0Hz
  • IRISDMC

IRISDMC metadata changes:

Virtual network affiliations:

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