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Earthquake · Reviewed by USGS

M1.4 earthquake 28 km S of Ennis, Montana

A magnitude 1.4 earthquake struck 28 km S of Ennis, Montana at Oct 8, 2026, 19:18 UTC, at a depth of -2 km. The epicentre was 84 km (52 mi) SW of Bozeman.

Details

Magnitude1.4 ml
TimeOct 8, 2026, 19:18 UTC
Depth-2.0 km
Coordinates45.090, -111.710
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, Montana86 km / 54 midepth 2 km
1.224 km SSE of Mammoth, Wyoming99 km / 61 midepth 7 km
1.08 km SE of Big Sky, Montana37 km / 23 midepth 13 km
1.146 km NW of Island Park, Idaho43 km / 26 midepth 6 km
1.135 km ESE of West Yellowstone, Montana99 km / 62 midepth 6 km
1.030 km ESE of West Yellowstone, Montana95 km / 59 midepth 8 km
1.14 km ESE of Hebgen Lake Estates, Montana59 km / 36 midepth 12 km
1.634 km E of West Yellowstone, Montana95 km / 59 midepth 10 km
1.135 km E of West Yellowstone, Montana97 km / 60 midepth 5 km
2.115 km ENE of Twin Bridges, Montana67 km / 42 midepth 4 km
1.615 km S of Whitehall, Montana78 km / 48 midepth 4 km
1.733 km NW of Lima, Montana99 km / 61 midepth 4 km
1.25 km SSE of Bozeman, Montana82 km / 51 midepth 4 km
1.919 km NNE of Dillon, Montana74 km / 46 midepth 9 km
2.015 km NNE of Dillon, Montana73 km / 46 midepth 11 km
1.31 km WSW of Lima, Montana87 km / 54 midepth 9 km

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