M1.9 earthquake 22 km E of Walker, California

A magnitude 1.9 earthquake struck 22 km E of Walker, California on Fri, Sep 29, 2017, 2:09 AM PDT (09:09 UTC), 40 km (25 mi) below the surface.

Automatic solution: the magnitude and location may still be revised.

A larger quake followed: M3.1 6 km W of Coleville, California. 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.

An automatic solution; a seismologist may revise it.

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

Within 100 km, magnitude 1.5 and up: 165 in the 60 days after this one and 41 in the 30 days before it.

The first 60 of 165.

From the USGS Earthquake Hazards Program and its partner networks, event nn00607489. Read Mon, Oct 5, 2026, 4:36 AM UTC.