California earthquakes

M2.0 earthquake 6 km SSW of Markleeville, California

A magnitude 2.0 earthquake struck 6 km SSW of Markleeville, California on Fri, Oct 18, 1985, 5:47 AM PDT (12:47 UTC), -1 km (-1 mi) below the surface.

A larger quake followed: M2.5 3 km S of Coleville, 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: 2.0 (md), micro
Local time: Fri, Oct 18, 1985, 5:47 AM PDT
UTC: 1985-10-18 12:47:43 UTC
Depth: -1.2 km (-0.7 mi), shallow
Epicenter: 38.633° N, 119.800° W
Region: California
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, 1.8 km in depth
Magnitude uncertainty: ±0.12
Depth from: From location
Station coverage gap: 145°
Stations used: 14

Nearest places

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

Nearby

Within 100 km, magnitude 1.5 and up: 28 in the 60 days after this one and 13 in the 30 days before it.

After

Before

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc57186. Read Tue, Sep 22, 2026, 8:24 PM UTC.