Washington earthquakes

M2.3 earthquake 17 km SSE of Friday Harbor, Washington

A magnitude 2.3 earthquake struck 17 km SSE of Friday Harbor, Washington on Thu, Feb 28, 2002, 9:07 AM PST (17:07 UTC), 49 km (31 mi) below the surface.

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Map

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The earthquake

Magnitude: 2.3 (md), micro
Local time: Thu, Feb 28, 2002, 9:07 AM PST
UTC: 2002-02-28 17:07:34 UTC
Depth: 49.1 km (30.5 mi), shallow
Epicenter: 48.393° N, 122.905° W
Region: Washington
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, 1.5 km in depth
Magnitude uncertainty: ±0.03
Depth from: From location
Station coverage gap: 60°
Stations used: 31

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 10 in the 60 days after this one and 6 in the 30 days before it.

After

Before

Earthquakes today Washington earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event uw10554368. Read Wed, Sep 30, 2026, 3:27 PM UTC.