California earthquakes

M3.1 earthquake 10 km SSW of Huron, California

A magnitude 3.1 earthquake struck 10 km SSW of Huron, California on Tue, Dec 2, 1986, 3:09 PM PST (23:09 UTC), 8 km (5 mi) below the surface.

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The earthquake

Magnitude: 3.1 (md), minor
Local time: Tue, Dec 2, 1986, 3:09 PM PST
UTC: 1986-12-02 23:09:00 UTC
Depth: 8.2 km (5.1 mi), shallow
Epicenter: 36.115° N, 120.135° 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 0.3 km horizontally, 0.3 km in depth
Magnitude uncertainty: ±0.10
Depth from: From location
Station coverage gap: 142°
Stations used: 33

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 107 in the 60 days after this one and 53 in the 30 days before it.

After

The first 60 of 107.

Before

Earthquakes today California earthquakes Live radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc89189 (also filed as ci713958, usp00030jw). Read Tue, Sep 22, 2026, 5:43 AM UTC.