Washington earthquakes

M1.7 earthquake 16 km NNE of Ashford, Washington

A magnitude 1.7 earthquake struck 16 km NNE of Ashford, Washington on Wed, Jun 5, 1985, 3:18 AM PDT (10:18 UTC), 14 km (8 mi) below the surface.

A larger quake followed: M2.0 22 km ENE of Ashford, Washington. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.7 (md), micro
Local time
UTC
1985-06-05 10:18:49 UTC
Depth
13.6 km (8.5 mi), shallow
Epicenter
46.899° N, 121.951° 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 0.3 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.07
Depth from
From location
Station coverage gap
43°
Stations used
33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 29 in the 60 days after this one and 167 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10196438. Read Tue, Sep 22, 2026, 9:19 PM UTC.