California earthquakes

M1.9 earthquake 5 km ENE of Avenal, California

A magnitude 1.9 earthquake struck 5 km ENE of Avenal, California on Thu, Nov 28, 1985, 12:20 AM PST (08:20 UTC), 10 km (6 mi) below the surface.

A larger quake followed: M3.3 10 km ENE of Coalinga, 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, duration), micro
Magnitude from
Northern California Seismic System
Local time
UTC
1985-11-28 08:20:24 UTC
Depth
9.9 km (6.1 mi), shallow
Epicenter
36.028° N, 120.073° 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 0.6 km horizontally, 0.2 km in depth
Magnitude uncertainty
±0.29
Depth from
From location
Station coverage gap
173°
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: 97 in the 60 days after this one and 80 in the 30 days before it.

After

The first 60 of 97.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc60071. Read Thu, Oct 1, 2026, 3:15 AM UTC.