California earthquakes

M2.8 earthquake 184 km W of Ferndale, California

A magnitude 2.8 earthquake struck 184 km W of Ferndale, California on Wed, Dec 1, 1982, 6:34 PM PST (02:34 UTC), 5 km (3 mi) below the surface.

A larger quake followed: M3.1 91 km W of Ferndale, California. This one was a foreshock.

Ferndale 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
2.8 (md), micro
Local time
UTC
1982-12-02 02:34:06 UTC
Depth
4.6 km (2.9 mi), shallow
Epicenter
40.405° N, 126.434° 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 26.9 km horizontally, 36.4 km in depth
Magnitude uncertainty
±0.09
Depth from
From location
Station coverage gap
307°, poorly surrounded by stations
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: 5 in the 60 days after this one and 4 in the 30 days before it.

After

  1. 3.191 km W of Ferndale, California · 15995 days ago · 63 km deep · 96 km away
  2. 2.5141 km W of Ferndale, California · 15993 days ago · 12 km deep · 45 km away
  3. 4.4108 km W of Ferndale, California · 15992 days ago · 2 km deep · 77 km away
  4. 2.9102 km W of Ferndale, California · 15992 days ago · 4 km deep · 83 km away
  5. 2.8131 km W of Ferndale, California · 15968 days ago · 5 km deep · 60 km away

Before

  1. 3.2160 km W of Ferndale, California · 16001 days ago · 20 km deep · 28 km away
  2. 3.8229 km W of Ferndale, California · 16006 days ago · 5 km deep · 46 km away
  3. 2.9166 km W of Ferndale, California · 16017 days ago · 5 km deep · 25 km away
  4. 2.7101 km W of Ferndale, California · 16021 days ago · 21 km deep · 83 km away

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Sources

From the USGS Earthquake Hazards Program and its partner networks, event nc1082537. Read Tue, Sep 22, 2026, 9:38 PM UTC.