2024-04-10 02:59:21 UPDATED: (M3.5) Western Montana 48.8 -112.4 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.5 Earthquake - Western Montana

Preliminary Report

Magnitude	3.5
Date-Time	Universal Time (UTC): 10 Apr 2024 02:59:22 Time near the Epicenter (1): 9 Apr 2024 20:59:22 Time in your area (1): 9 Apr 2024 18:59:22
Location	48.836N 112.439W
Depth	10 km
Distances	17.4 km (10.8 mi) NNW of Santa Rita, Montana 100.0 km (62.0 mi) SSE of Lethbridge, Canada 155.7 km (96.5 mi) ENE of Kalispell, Montana 170.9 km (106.0 mi) NNW of Great Falls, Montana 251.2 km (155.8 mi) N of Helena, Montana
Location Uncertainty	Horizontal: 1.5 km; Vertical 2.0 km
Parameters	Nph = 30; Dmin = 59.4 km; Rmss = 0.43 seconds; Gp = 88° Version =
Event ID	us 7000mb4q ***This event supersedes event MB90045933.

(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
National Earthquake Information Center
U.S. Geological Survey


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