Washington earthquakes

M3.0 earthquake 6 km SW of Wilderness Rim, Washington

A magnitude 3.0 earthquake struck 6 km SW of Wilderness Rim, Washington on Sun, Aug 13, 1972, 5:55 AM PDT (12:55 UTC), 14 km (9 mi) below the surface.

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The earthquake

Magnitude: 3.0 (Md, duration), minor
Magnitude from: Pacific Northwest Seismic Network
Local time: Sun, Aug 13, 1972, 5:55 AM PDT
UTC: 1972-08-13 12:55:15 UTC
Depth: 13.7 km (8.5 mi), shallow
Epicenter: 47.402° N, 121.828° 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 1.1 km horizontally, 1.3 km in depth
Magnitude uncertainty: ±0.06
Depth from: From location
Station coverage gap: 158°
Stations used: 8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 23 in the 60 days after this one and 19 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 uw10853613. Read Sat, Oct 3, 2026, 7:49 PM UTC.