Open Earth
6.6
EarthquakeMajor

M6.6 earthquake near Bozeman, Montana

37000 d ago · 28 Jun 1925, 01:21 UTC The 1925 Clarkston Valley, Montana Earthquake

What happened

A magnitude 6.6 earthquake struck The 1925 Clarkston Valley, Montana Earthquake on 28 Jun 1925, 01:21 UTC.

Earthquakes of this size are classed as Strong. Can cause damage in populated areas up to tens of kilometres away.

The nearest town in our records is Bozeman, about 58 km away in Montana, United States.

Timeline

  1. First reported by USGS

    16 Oct 2026, 20:46 UTC

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