California earthquakes

M1.7 earthquake 10 km N of Big Pine, California

A magnitude 1.7 earthquake struck 10 km N of Big Pine, California on Mon, Dec 28, 2020, 3:33 PM PST (23:33 UTC), 0 km (0 mi) below the surface.

A larger quake followed: M3.9 41km NNE of Toms Place, CA. This one was a foreshock.

Big Pine forecastMore in California

Map

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

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The earthquake

Magnitude
1.7 (ML, local (Richter)), micro
Magnitude from
Nevada Seismological Laboratory
Local time
UTC
2020-12-28 23:33:07 UTC
Depth
0.2 km (0.1 mi), shallow
Epicenter
37.259° N, 118.269° 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
±0.15
Station coverage gap
329°, poorly surrounded by stations
Stations used
8

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: at least 201 in the 60 days after this one and at least 200 in the 30 days before it.

After

The first 60 of at least 201.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nn00795153. Read Sat, Oct 3, 2026, 2:44 AM UTC.