M2.3 earthquake 38 km NNE of Amboy, Washington

A magnitude 2.3 earthquake struck 38 km NNE of Amboy, Washington on Tue, Dec 27, 2005, 10:55 AM PST (18:55 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M3.2 38 km NNE of Amboy, Washington. This one was a foreshock.

Map

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

No one has reported feeling this quake to the USGS.

Reviewed by a seismologist.

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

Within 100 km, magnitude 1.5 and up: 58 in the 60 days after this one and 29 in the 30 days before it.

From the USGS Earthquake Hazards Program and its partner networks, event uw10687373. Read Sat, Oct 3, 2026, 2:52 AM UTC.