2021-07-06 11:44:40 (M4.1) Eastern Montana 46.4 -107.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.1 Earthquake - Eastern Montana

Preliminary Report

Magnitude	4.1
Date-Time	6 Jul 2021 11:44:40 UTC 6 Jul 2021 05:44:40 near epicenter 6 Jul 2021 03:44:40 standard time in your timezone
Location	46.362N 107.749W
Depth	10 km
Distances	28.0 km (17.3 mi) SSE of Melstone, Montana 86.7 km (53.7 mi) NE of Billings, Montana 184.6 km (114.4 mi) NNW of Sheridan, Wyoming 265.7 km (164.8 mi) ENE of Bozeman, Montana 330.2 km (204.7 mi) E of Helena, Montana
Location Uncertainty	Horizontal: 2.5 km; Vertical 2.0 km
Parameters	Nph = 15; Dmin = 122.7 km; Rmss = 0.43 seconds; Gp = 154° Version =
Event ID	us 7000ej2y

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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