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Earthquake · Reviewed by USGS

M1.1 earthquake 6 km SSW of Toston, Montana

A magnitude 1.1 earthquake struck 6 km SSW of Toston, Montana at Oct 22, 2026, 09:13 UTC, at a depth of 2 km. The epicentre was 59 km (37 mi) NW of Bozeman.

Details

Magnitude1.1 ml
TimeOct 22, 2026, 09:13 UTC
Depth2.3 km
Coordinates46.119, -111.474
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

02 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
2.420 km SW of Whitehall, Montana76 km / 47 midepth 2 km
1.218 km E of Townsend, Montana25 km / 16 midepth 13 km
2.36 km SSW of Toston, Montana1 km / 0 midepth 1 km
1.77 km S of Toston, Montana2 km / 1 midepth 5 km
1.08 km SE of Big Sky, Montana100 km / 62 midepth 13 km

USGS can revise magnitude and location after the first report. See magnitude vs intensity and aftershocks.