[Geology2] M4.3 Western Montana

M4.3 - western Montana

Preliminary Earthquake Report

Magnitude	4.3
Date-Time	6 Jul 2017 15:27:59 UTC 6 Jul 2017 09:27:59 near epicenter 6 Jul 2017 07:27:59 standard time in your timezone
Location	46.925N 112.516W
Depth	15 km
Distances	13.0 km (8.1 mi) ESE of Lincoln, Montana 52.0 km (32.2 mi) NW of Helena, Montana 102.4 km (63.5 mi) N of Butte, Montana 112.1 km (69.5 mi) SW of Great Falls, Montana 112.8 km (69.9 mi) E of Missoula, Montana
Location Uncertainty	Horizontal: 0.6 km; Vertical 0.4 km
Parameters	Nph = 49; Dmin = 18.0 km; Rmss = 0.31 seconds; Gp = 58° Version = 4
Event ID	mb 80224574 ***This event supersedes event US100097bs.

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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Kim Noyes about.me/kim.noyes

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Posted by: Kim Noyes <kimnoyes@gmail.com>

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