Washington earthquakes

M2.5 earthquake 11 km SSW of River Road, Washington

A magnitude 2.5 earthquake struck 11 km SSW of River Road, Washington on Sat, Aug 8, 2026, 7:20 PM PDT (02:20 UTC), 46 km (29 mi) below the surface.

A larger quake followed: M2.6 2 km E of Mount Vernon, Washington. This one was a foreshock.

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Map

Where this earthquake was located, with the others nearby. Select one for its page.

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The earthquake

Magnitude
2.5 (ml), micro
Local time
UTC
2026-08-09 02:20:38 UTC
Depth
46.4 km (28.8 mi), shallow
Epicenter
47.971° N, 123.173° W
Felt reports
2
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

2 people reported to the USGS what they felt; the strongest reported shaking was II, weak shaking.

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.2 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.15
Depth from
From location
Station coverage gap
32°
Stations used
69

Nearest places

Distance and direction from each place to the epicenter, with its forecast.

Nearby

Within 100 km, magnitude 1.5 and up: 11 since this one and 18 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw714074012 (also filed as us6000tjc9). Read Wed, Sep 23, 2026, 3:34 AM UTC.