M2.2 earthquake 25 km S of Morton, Washington

A magnitude 2.2 earthquake struck 25 km S of Morton, Washington on Fri, Feb 13, 1981, 10:14 PM PST (06:14 UTC), 6 km (4 mi) below the surface.

A larger quake followed: M2.5 22 km S of Morton, Washington. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 144 in the 60 days after this one and 36 in the 30 days before it.

The first 60 of 144.

From the USGS Earthquake Hazards Program and its partner networks, event uw10099008. Read Mon, Sep 21, 2026, 5:17 PM UTC.