2021-11-30 19:37:35 (M3.6) Idaho-Montana border region 45.0 -113.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.6 Earthquake - Idaho-Montana border region

Preliminary Report

Magnitude	3.6
Date-Time	30 Nov 2021 19:37:35 UTC 30 Nov 2021 12:37:35 near epicenter 30 Nov 2021 11:37:35 standard time in your timezone
Location	44.991N 113.029W
Depth	8 km
Distances	39.7 km (24.6 mi) SW of Dillon, Montana 119.0 km (73.8 mi) SSW of Butte, Montana 162.8 km (100.9 mi) NW of Rexburg, Idaho 173.8 km (107.7 mi) WSW of Bozeman, Montana 194.0 km (120.3 mi) SSW of Helena, Montana
Location Uncertainty	Horizontal: 0.7 km; Vertical 1.4 km
Parameters	Nph = 26; Dmin = 23.1 km; Rmss = 0.33 seconds; Gp = 72° Version = 4
Event ID	mb 80532209

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Montana Regional Seismic Network
Montana Bureau of Mines and Geology
http://mbmgquake.mtech.edu


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