California earthquakes

M2.0 earthquake 5 km ESE of Talmage, California

A magnitude 2.0 earthquake struck 5 km ESE of Talmage, California on Tue, Jun 30, 1981, 4:55 AM PDT (11:55 UTC), 7 km (4 mi) below the surface.

A larger quake followed: M3.1 5 km WSW of Paskenta, California. This one was a foreshock.

Talmage 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
2.0 (md), micro
Local time
UTC
1981-06-30 11:55:13 UTC
Depth
6.9 km (4.3 mi), shallow
Epicenter
39.123° N, 123.109° 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 0.3 km horizontally, 0.6 km in depth
Magnitude uncertainty
±0.18
Depth from
From location
Station coverage gap
64°
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: 122 in the 60 days after this one and 58 in the 30 days before it.

After

The first 60 of 122.

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1065017. Read Tue, Sep 22, 2026, 7:51 PM UTC.