Washington earthquakes

M1.7 earthquake 5 km WSW of Mount Vernon, Washington

A magnitude 1.7 earthquake struck 5 km WSW of Mount Vernon, Washington on Sun, May 11, 2025, 10:43 PM PDT (05:43 UTC), 8 km (5 mi) below the surface.

A larger quake followed: M2.9 3 km W of Mount Vernon, Washington. This one was a foreshock.

Mount Vernon forecastMore in Washington

Map

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

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Pacific Northwest Seismic Network
Local time
UTC
2025-05-12 05:43:17 UTC
Depth
8.5 km (5.3 mi), shallow
Epicenter
48.410° N, 122.401° W
Felt reports
1
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

1 person reported to the USGS what they felt; the strongest reported shaking was III, 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 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.14
Depth from
From location
Station coverage gap
31°
Stations used
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 32 in the 60 days after this one and 11 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw62097907. Read Mon, Oct 5, 2026, 2:40 AM UTC.