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
First reported by USGS
16 Oct 2026, 20:46 UTC
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