Washington earthquakes

M2.6 earthquake 16 km NNW of Vantage, Washington

A magnitude 2.6 earthquake struck 16 km NNW of Vantage, Washington on Sun, Dec 16, 1984, 7:52 PM PST (03:52 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M2.8 14 km NNW of Vantage, Washington. This one was a foreshock.

George 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
2.6 (md), micro
Local time
UTC
1984-12-17 03:52:47 UTC
Depth
6.6 km (4.1 mi), shallow
Epicenter
47.071° N, 120.094° 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 1.0 km horizontally, 3.4 km in depth
Magnitude uncertainty
±0.10
Depth from
From location
Station coverage gap
38°
Stations used
47

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 6 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 uw10182768. Read Tue, Sep 22, 2026, 4:16 PM UTC.