California earthquakes

M1.6 earthquake 24 km E of Mono City, California

A magnitude 1.6 earthquake struck 24 km E of Mono City, California on Sun, Dec 16, 2018, 11:34 PM PST (07:34 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.3 16km SW of Toms Place, CA. This one was a foreshock.

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

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The earthquake

Magnitude
1.6 (ML, local (Richter)), micro
Magnitude from
Nevada Seismological Laboratory
Local time
UTC
2018-12-17 07:34:06 UTC
Depth
9.6 km (6.0 mi), shallow
Epicenter
38.055° N, 118.871° W
Tsunami flag
No
Status
Reviewed by a seismologist

Did you feel it?

No one has reported feeling this quake to the USGS.

How well it is located

Reviewed by a seismologist.

Magnitude uncertainty
±0.14
Station coverage gap
114°
Stations used
14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 127 in the 60 days after this one and 60 in the 30 days before it.

After

The first 60 of 127.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nn00670430. Read Mon, Oct 5, 2026, 6:37 AM UTC.