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Earthquake · Reviewed by USGS

M1.9 earthquake 35 km S of Silver Gate, Montana

A magnitude 1.9 earthquake struck 35 km S of Silver Gate, Montana at Oct 18, 2026, 21:25 UTC, at a depth of 14 km. The epicentre was 135 km (84 mi) SE of Bozeman.

Details

Magnitude1.9 ml
TimeOct 18, 2026, 21:25 UTC
Depth14.0 km
Coordinates44.693, -110.035
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, Wyoming41 km / 25 midepth 7 km
1.535 km S of Silver Gate, Montana1 km / 1 midepth 12 km
1.468 km ESE of West Yellowstone, Montana44 km / 27 midepth 12 km
1.135 km ESE of West Yellowstone, Montana52 km / 32 midepth 6 km
1.030 km ESE of West Yellowstone, Montana58 km / 36 midepth 8 km

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