Washington earthquakes

M3.8 earthquake 7 km W of Home, Washington

A magnitude 3.8 earthquake struck 7 km W of Home, Washington on Wed, Feb 21, 1973, 8:47 PM PST (04:47 UTC), 21 km (13 mi) below the surface.

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

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The earthquake

Magnitude
3.8 (md), minor
Local time
UTC
1973-02-22 04:47:17 UTC
Depth
20.9 km (13.0 mi), shallow
Epicenter
47.270° N, 122.856° 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 0.9 km horizontally, 2.3 km in depth
Magnitude uncertainty
±0.08
Depth from
From location
Station coverage gap
141°
Stations used
10

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 17 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 uw10855853. Read Tue, Sep 22, 2026, 6:16 AM UTC.