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Earthquake · Reviewed by USGS

M1.4 earthquake 16 km NW of Old Agency, Montana

A magnitude 1.4 earthquake struck 16 km NW of Old Agency, Montana at Oct 17, 2026, 12:41 UTC, at a depth of 10 km. The epicentre was 71 km (44 mi) NNW of Missoula.

Details

Magnitude1.4 ml
TimeOct 17, 2026, 12:41 UTC
Depth10.2 km
Coordinates47.446, -114.421
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
1.44 km NE of Bear Dance, Montana64 km / 40 midepth 9 km
1.83 km NE of Bear Dance, Montana63 km / 39 midepth 3 km
1.12 km E of Bear Dance, Montana61 km / 38 midepth 9 km
1.44 km SSE of Alberton, Montana54 km / 33 midepth 8 km
1.127 km ENE of Seeley Lake, Montana96 km / 60 midepth 5 km

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