M2.3 earthquake 38 km NNE of Amboy, Washington

A magnitude 2.3 earthquake struck 38 km NNE of Amboy, Washington on Fri, Apr 14, 2006, 11:17 AM PDT (18:17 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M3.3 36 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: 122 in the 60 days after this one and 28 in the 30 days before it.

The first 60 of 122.

From the USGS Earthquake Hazards Program and its partner networks, event uw10692093. Read Sat, Oct 3, 2026, 10:11 AM UTC.