M1.7 earthquake 37 km NNE of Amboy, Washington

A magnitude 1.7 earthquake struck 37 km NNE of Amboy, Washington on Mon, Jul 17, 2006, 5:10 AM PDT (12:10 UTC), -2 km (-1 mi) below the surface.

A larger quake followed: M3.8 2 km WNW of Cherry Grove, 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: 169 in the 60 days after this one and 89 in the 30 days before it.

The first 60 of 169.

From the USGS Earthquake Hazards Program and its partner networks, event uw10699873. Read Sat, Oct 3, 2026, 12:19 PM UTC.