2024-10-07 06:54:30 (M4.8) Western Montana 45.2 -112.5 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.8 Earthquake - Western Montana

Preliminary Report

Magnitude	4.8
Date-Time	Universal Time (UTC): 7 Oct 2024 06:54:31 Time near the Epicenter (1): 7 Oct 2024 00:54:31 Time in your area (1): 6 Oct 2024 22:54:31
Location	45.218N 112.476W
Depth	4 km
Distances	12.7 km (7.9 mi) E of Dillon, Montana 87.4 km (54.2 mi) S of Butte, Montana 123.6 km (76.6 mi) WSW of Bozeman, Montana 156.5 km (97.1 mi) SSW of Helena, Montana 164.1 km (101.7 mi) NNW of Rexburg, Idaho
Location Uncertainty	Horizontal: 0.3 km; Vertical 1.1 km
Parameters	Nph = 50; Dmin = 18.6 km; Rmss = 0.22 seconds; Gp = 70° Version = 2
Event ID	mb 90063133

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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