California earthquakes

M3.6 earthquake 4km NNW of Yucca Valley, CA

A magnitude 3.6 earthquake struck 4km NNW of Yucca Valley, CA on Wed, Jun 23, 2021, 1:06 PM PDT (20:06 UTC), 5 km (3 mi) below the surface.

Yucca Valley forecastMore in California

Map

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

Open the live map with earthquakes

The earthquake

Magnitude
3.6 (ML, local (Richter)), minor
Magnitude from
Southern California Seismic Network
Local time
UTC
2021-06-23 20:06:07 UTC
Depth
5.5 km (3.4 mi), shallow
Epicenter
34.147° N, 116.444° W
Felt reports
134
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.ScaleComputed byNotes
3.57ML, local (Richter)Southern California Seismic NetworkPreferred · Final · ±0.179 · 182 stations
3.3ML, local (Richter)USGS National Earthquake Information CenterReviewed · ±0.037 · 98 stations

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
1.6% of gravity
Peak ground velocity
-0.9 cm/s
Map
Automatic
USGS ShakeMap: estimated shaking intensity around the epicenter
Estimated shaking intensity. Map: USGS ShakeMap.

Did you feel it?

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

Did You Feel It? map: shaking reported by the public
Shaking reported by the public, by area. Map: USGS Did You Feel It?

How well it is located

Reviewed by a seismologist.

Location uncertainty
About 0.1 km horizontally, 0.4 km in depth
Magnitude uncertainty
±0.18
Depth from
From location
Station coverage gap
18°
Stations used
139

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 113 in the 60 days after this one and 73 in the 30 days before it.

After

The first 60 of 113.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event ci39716639 (also filed as us6000ep5s). Read Sun, Oct 4, 2026, 6:21 AM UTC.