Live record · USGSReports quakes after they happen. Not an alert system.

Earthquake · Reviewed by USGS

M4.0 earthquake off the coast of Oregon

A magnitude 4.0 earthquake struck off the coast of Oregon at Sep 4, 2026, 09:25 UTC, at a depth of 10 km.

Details

Magnitude4.0 mb
TimeSep 4, 2026, 09:25 UTC
Depth10.0 km
Coordinates43.798, -128.178
Felt reports0
Tsunami flagNone
SourceUSGS event page
Fig. 1The epicentre and other earthquakes within 100 km, since the day before

01 — Around it

Other earthquakes within 100 km

Other earthquakes within 100 km since the day before this event
MagnitudeLocationDistanceDepthTime
3.2off the coast of Oregon93 km / 58 midepth 10 km
5.3off the coast of Oregon16 km / 10 midepth 10 km
3.9off the coast of Oregon13 km / 8 midepth 10 km

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