California earthquakes

M1.9 earthquake 8 km WSW of Avenal, California

A magnitude 1.9 earthquake struck 8 km WSW of Avenal, California on Sat, Dec 6, 1986, 10:10 AM PST (18:10 UTC), 17 km (10 mi) below the surface.

A larger quake followed: M2.6 8 km ESE of Kettleman City, California. This one was a foreshock.

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Map

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

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The earthquake

Magnitude
1.9 (md), micro
Local time
UTC
1986-12-06 18:10:13 UTC
Depth
16.8 km (10.5 mi), shallow
Epicenter
35.984° N, 120.222° 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 0.4 km horizontally, 0.8 km in depth
Magnitude uncertainty
±0.11
Depth from
From location
Station coverage gap
134°
Stations used
19

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 108 in the 60 days after this one and 54 in the 30 days before it.

After

The first 60 of 108.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc89543 (also filed as ci714225). Read Tue, Sep 22, 2026, 9:14 AM UTC.