California earthquakes

M2.9 earthquake 8 km ENE of Swall Meadows, California

A magnitude 2.9 earthquake struck 8 km ENE of Swall Meadows, California on Sun, Dec 12, 1982, 1:39 AM PST (09:39 UTC), 12 km (7 mi) below the surface.

A larger quake followed: M3.5 3 km ESE of Mammoth Lakes, California. This one was a foreshock.

Dixon Lane-Meadow Creek forecast More 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: 2.9 (md), micro
Local time: Sun, Dec 12, 1982, 1:39 AM PST
UTC: 1982-12-12 09:39:28 UTC
Depth: 11.7 km (7.3 mi), shallow
Epicenter: 37.529° N, 118.548° W
Region: California
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.

Location uncertainty: About 0.4 km horizontally, 1.0 km in depth
Magnitude uncertainty: ±0.13
Depth from: From location
Station coverage gap: 114°
Stations used: 15

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 200 in the 60 days after this one and 0 in the 30 days before it.

After

The first 60 of 200.

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1082995 (also filed as ci504085). Read Tue, Sep 22, 2026, 12:10 PM UTC.