California earthquakes

M3.0 earthquake 10 km S of Huron, California

A magnitude 3.0 earthquake struck 10 km S of Huron, California on Sat, Nov 24, 1984, 11:22 AM PST (19:22 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.3 10 km S of Huron, California. This one was a foreshock.

Huron 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
3.0 (md), minor
Local time
UTC
1984-11-24 19:22:10 UTC
Depth
6.7 km (4.1 mi), shallow
Epicenter
36.109° N, 120.109° 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.

Location uncertainty
About 0.5 km horizontally, 0.5 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
174°
Stations used
20

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 141 in the 60 days after this one and 50 in the 30 days before it.

After

The first 60 of 141.

Before

Earthquakes todayCalifornia earthquakesLive radar here

Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc42515 (also filed as ci54866). Read Tue, Sep 22, 2026, 8:20 AM UTC.