2020-04-11 17:18:01 (M3.6) Western Montana 47.8 -113.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.6 Earthquake - Western Montana

Preliminary Report

Magnitude	3.6
Date-Time	11 Apr 2020 17:18:01 UTC 11 Apr 2020 11:18:01 near epicenter 11 Apr 2020 09:18:01 standard time in your timezone
Location	47.829N 113.737W
Depth	2 km
Distances	13.7 km (8.5 mi) SE of Swan Lake, Montana 59.2 km (36.7 mi) SE of Kalispell, Montana 108.2 km (67.1 mi) N of Missoula, Montana 186.6 km (115.7 mi) W of Great Falls, Montana 188.4 km (116.8 mi) NW of Helena, Montana
Location Uncertainty	Horizontal: 0.6 km; Vertical 1.6 km
Parameters	Nph = 25; Dmin = 20.9 km; Rmss = 0.17 seconds; Gp = 128° Version = 4
Event ID	mb 80402939

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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