M2.3 earthquake 7km ENE of Walker, CA

A magnitude 2.3 earthquake struck 7km ENE of Walker, CA on Sat, Nov 20, 2021, 11:53 AM PST (19:53 UTC), 4 km (2 mi) below the surface.

A larger quake followed: M2.9 6km WNW of Walker, CA. This one was a foreshock.

Map

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

Different scales measure different things and differ by a few tenths. The USGS marks one as preferred, and it is the one this page uses.

Mag.	Scale	Computed by	Notes
2.26	Md, duration	Northern California Seismic System	Preferred · Final · ±0.269 · 31 stations
1.7	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.21 · 8 stations

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: 92 in the 60 days after this one and 94 in the 30 days before it.

The first 60 of 92.

From the USGS Earthquake Hazards Program and its partner networks, event nc73655635 (also filed as nn00828526). Read Sun, Oct 4, 2026, 10:55 PM UTC.