California earthquakes

M3.6 earthquake 2km WNW of Walker, CA

A magnitude 3.6 earthquake struck 2km WNW of Walker, CA on Fri, Sep 16, 2022, 9:12 AM PDT (16:12 UTC), 5 km (3 mi) below the surface.

Walker forecast More in California

Map

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

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The earthquake

Magnitude: 3.6 (Mw, moment), minor
Magnitude from: Northern California Seismic System
Local time: Fri, Sep 16, 2022, 9:12 AM PDT
UTC: 2022-09-16 16:12:42 UTC
Depth: 5.3 km (3.3 mi), shallow
Epicenter: 38.523° N, 119.505° W
Region: California
Felt reports: 15
Strongest shaking: IV, light shaking
Tsunami flag: No
Status: Reviewed by a seismologist

Magnitude estimates

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
3.65	Mw, moment	Northern California Seismic System	Preferred · Final · 4 stations
3.7	Mwr, regional moment	USGS National Earthquake Information Center	Reviewed · 4 stations
3.9	ML, local (Richter)	Nevada Seismological Laboratory	Reviewed · ±0.2 · 9 stations
3.6	Mwr, regional moment	Nevada Seismological Laboratory	Moment tensor · Reviewed

Shaking

The USGS ShakeMap: shaking estimated from seismic stations and the quake’s size, on the Modified Mercalli intensity scale.

Strongest estimated: IV, light shaking
Peak ground acceleration: 3.8% of gravity
Peak ground velocity: 0.2 cm/s
Map: Automatic

USGS ShakeMap: estimated shaking intensity around the epicenter — Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

15 people reported to the USGS what they felt; the strongest reported shaking was IV, light shaking.

Fault motion and ground failure

How the rock slipped, from the moment tensor, and the USGS estimate of landslides and liquefaction.

Moment magnitude: 3.6 Mw

How well it is located

Reviewed by a seismologist.

Location uncertainty: About 0.2 km horizontally, 0.3 km in depth
Depth from: From location
Station coverage gap: 47°
Stations used: 31

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 47 in the 60 days after this one and 28 in the 30 days before it.

After

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc73782441 (also filed as nn00847298, us7000i8lt). Read Sun, Oct 4, 2026, 11:18 PM UTC.