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Earthquake · Reviewed by USGS

M3.3 earthquake 21 km WNW of Stanley, Idaho

A magnitude 3.3 earthquake struck 21 km WNW of Stanley, Idaho at Sep 6, 2026, 15:35 UTC, at a depth of 10 km. The epicentre was 113 km (70 mi) NE of Boise. 3 people reported feeling it to USGS.

Details

Magnitude3.3 ml
TimeSep 6, 2026, 15:35 UTC
Depth10.0 km
Coordinates44.307, -115.172
Felt reports3
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
2.221 km W of Clayton, Idaho42 km / 26 midepth 7 km
1.621 km N of Challis, Idaho88 km / 55 midepth 4 km
3.222 km NW of Stanley, Idaho5 km / 3 midepth 10 km

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