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Earthquake · Reviewed by USGS

M1.1 earthquake 35 km E of West Yellowstone, Montana

A magnitude 1.1 earthquake struck 35 km E of West Yellowstone, Montana at Oct 16, 2026, 16:52 UTC, at a depth of 5 km. The epicentre was 120 km (75 mi) SSE of Bozeman.

Details

Magnitude1.1 ml
TimeOct 16, 2026, 16:52 UTC
Depth4.8 km
Coordinates44.630, -110.665
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
1.224 km SSE of Mammoth, Wyoming20 km / 13 midepth 7 km
1.535 km S of Silver Gate, Montana52 km / 32 midepth 12 km
1.468 km ESE of West Yellowstone, Montana39 km / 24 midepth 12 km
1.08 km SE of Big Sky, Montana83 km / 51 midepth 13 km
1.146 km NW of Island Park, Idaho90 km / 56 midepth 6 km
1.135 km ESE of West Yellowstone, Montana6 km / 3 midepth 6 km
1.030 km ESE of West Yellowstone, Montana9 km / 5 midepth 8 km
1.935 km S of Silver Gate, Montana50 km / 31 midepth 14 km
1.14 km ESE of Hebgen Lake Estates, Montana40 km / 25 midepth 12 km
1.634 km E of West Yellowstone, Montana2 km / 1 midepth 10 km

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