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Earthquake · Reviewed by USGS

M1.6 earthquake 15 km S of Whitehall, Montana

A magnitude 1.6 earthquake struck 15 km S of Whitehall, Montana at Oct 16, 2026, 12:52 UTC, at a depth of 4 km. The epicentre was 45 km (28 mi) SE of Butte.

Details

Magnitude1.6 ml
TimeOct 16, 2026, 12:52 UTC
Depth4.4 km
Coordinates45.732, -112.108
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, Montana15 km / 9 midepth 2 km
1.218 km E of Townsend, Montana90 km / 56 midepth 13 km
1.16 km SSW of Toston, Montana65 km / 41 midepth 2 km
2.36 km SSW of Toston, Montana65 km / 41 midepth 1 km
1.77 km S of Toston, Montana66 km / 41 midepth 5 km
1.08 km SE of Big Sky, Montana85 km / 53 midepth 13 km
1.45 km WSW of Elliston, Montana95 km / 59 midepth 16 km
2.16 km WSW of Elliston, Montana95 km / 59 midepth 14 km
1.56 km E of Butte, Montana41 km / 25 midepth -2 km
2.115 km ENE of Twin Bridges, Montana14 km / 9 midepth 4 km
1.78 km W of Townsend, Montana74 km / 46 midepth -2 km
1.85 km E of Butte, Montana41 km / 26 midepth -2 km

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