Washington earthquakes

M1.9 earthquake 1 km NNW of Maple Valley, Washington

A magnitude 1.9 earthquake struck 1 km NNW of Maple Valley, Washington on Tue, Aug 19, 2025, 7:55 PM PDT (02:55 UTC), 16 km (10 mi) below the surface.

A larger quake followed: M2.9 7 km ENE of Marrowstone, Washington. This one was a foreshock.

Maple Valley forecast More in Washington

Map

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

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The earthquake

Magnitude: 1.9 (ML, local (Richter)), micro
Magnitude from: Pacific Northwest Seismic Network
Local time: Tue, Aug 19, 2025, 7:55 PM PDT
UTC: 2025-08-20 02:55:12 UTC
Depth: 15.5 km (9.6 mi), shallow
Epicenter: 47.401° N, 122.054° W
Region: Washington
Tsunami flag: No
Status: Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 0.3 km horizontally, 0.4 km in depth
Magnitude uncertainty: ±0.16
Depth from: From location
Station coverage gap: 55°
Stations used: 49

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 20 in the 60 days after this one and 16 in the 30 days before it.

After

Before

Earthquakes today Washington earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw62173756. Read Sun, Oct 4, 2026, 2:43 PM UTC.