Washington earthquakes

M2.8 earthquake 3 km NW of Gorst, Washington

A magnitude 2.8 earthquake struck 3 km NW of Gorst, Washington on Sat, Dec 3, 1988, 3:02 PM PST (23:02 UTC), 49 km (30 mi) below the surface.

A larger quake followed: M3.3 2 km ENE of Yarrow Point, Washington. This one was a foreshock.

Gorst 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
2.8 (md), micro
Local time
UTC
1988-12-03 23:02:16 UTC
Depth
48.8 km (30.3 mi), shallow
Epicenter
47.549° N, 122.743° W
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, 1.8 km in depth
Magnitude uncertainty
±0.06
Depth from
From location
Station coverage gap
27°
Stations used
54

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 36 in the 60 days after this one and 16 in the 30 days before it.

After

Before

Earthquakes todayWashington earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10237368 (also filed as usp0003pgc). Read Wed, Sep 30, 2026, 3:11 PM UTC.