California earthquakes

M2.1 earthquake 8 km NNW of Avenal, California

A magnitude 2.1 earthquake struck 8 km NNW of Avenal, California on Sat, Sep 14, 1985, 12:06 PM PDT (19:06 UTC), 12 km (8 mi) below the surface.

A larger quake followed: M2.2 2 km NNW of Avenal, 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
2.1 (md), micro
Local time
UTC
1985-09-14 19:06:40 UTC
Depth
12.3 km (7.7 mi), shallow
Epicenter
36.075° N, 120.147° 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, 0.6 km in depth
Magnitude uncertainty
±0.13
Depth from
From location
Station coverage gap
122°
Stations used
22

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 167 in the 60 days after this one and 29 in the 30 days before it.

After

The first 60 of 167.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc55101 (also filed as ci118099). Read Tue, Sep 22, 2026, 5:21 PM UTC.