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Earthquake · Reviewed by USGS

M4.4 earthquake 228 km W of Ferndale, California

A magnitude 4.4 earthquake struck 228 km W of Ferndale, California at Aug 31, 2026, 08:36 UTC, at a depth of 10 km. The epicentre was 237 km (147 mi) W of Eureka. 4 people reported feeling it to USGS.

Details

Magnitude4.4 mb
TimeAug 31, 2026, 08:36 UTC
Depth10.0 km
Coordinates40.599, -126.963
Felt reports4
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
2.8237 km W of Ferndale, California13 km / 8 midepth 10 km
2.7132 km W of Petrolia, CA96 km / 60 midepth 10 km
3.2275 km W of Ferndale, California70 km / 43 midepth 10 km
2.9233 km W of Ferndale, California10 km / 7 midepth 16 km

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