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USGSOctober 6, 2026

M3.1 earthquake, 5 km ESE of Wofford Heights, CA

A magnitude 3.1 earthquake was recorded 5 km ESE of Wofford Heights, CA at a depth of 4 km, according to the U.S. Geological Survey. It was the 9,655th earthquake of magnitude 2.5 or more the USGS located in and near the U.S. in 2026, against 12,608 a year on average in 2016-2025.

M3.1

The notice

Issued by
U.S. Geological Survey
Area
5 km ESE of Wofford Heights, CA
State
California
Magnitude
3.1 (local magnitude)
Depth
4.3 km
Time
2026-10-06 09:37:56 UTC
Felt reports
30 people told the USGS they felt it (strongest reported intensity 3.8)
Status
reviewed by a seismologist
Epicentre
35.684, -118.411
Official source
U.S. Geological Survey: the notice at its source

Warnings and earthquakes in CaliforniaEarthquakes, October 2026

Source: U.S. Geological Survey: the notice at its source. AreaZine rebuilds this page from the agency's record; the agency's page is the one to act on. A U.S. Government work, in the public domain.

The record around this notice