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Earthquake · Reviewed by USGS

M1.5 earthquake 17 km ENE of Roosevelt, Washington

A magnitude 1.5 earthquake struck 17 km ENE of Roosevelt, Washington at Oct 1, 2026, 20:03 UTC, at a depth of -1 km. The epicentre was 56 km (35 mi) W of Hermiston.

Details

Magnitude1.5 md
TimeOct 1, 2026, 20:03 UTC
Depth-0.6 km
Coordinates45.801, -120.013
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
1.410 km SSW of Tri-Cities, Washington71 km / 44 midepth 0 km

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