Magnitude 4.5 - WESTERN MONTANA
2005 October 31 00:23:30 UTC
- This event has been reviewed by a seismologist.
|Depth||5 km (3.1 miles) set by location program|
50 km (30 miles) SE of Salmon, Idaho
70 km (45 miles) WNW of Lima, Montana
70 km (45 miles) WSW of Dillon, Montana
265 km (165 miles) ENE of BOISE, Idaho
|Location Uncertainty||horizontal +/- 4.5 km (2.8 miles); depth fixed by location program|
|Parameters||NST= 48, Nph= 48, Dmin=43.3 km, Rmss=0.26 sec, Gp= 61°,|
M-type=centroid moment magnitude (Mw), Version=R
- Did you feel it? Report shaking and damage at your location. You can also view a map displaying accumulated data from your report and others.
Felt (V) at Leadore; (IV) at Clayton snd Salmon; (III) at Challis, Hailey and Ketchum, Idaho. Also felt at Butte, Dillon and Missoula, Montana. Felt as far as Pullman, Washington.
Scientific & Technical Information
- Preliminary Earthquake Report
- U.S. Geological Survey, National Earthquake Information Center:
World Data Center for Seismology, Denver