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USGSSeptember 29, 2026

M4.2 earthquake, 6 km WNW of Wauna, Washington

A magnitude 4.2 earthquake was recorded 6 km WNW of Wauna, Washington at a depth of 28 km, according to the U.S. Geological Survey. It was the 9,449th 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.

M4.2

The notice

Issued by
U.S. Geological Survey
Area
6 km WNW of Wauna, Washington
State
Washington
Magnitude
4.2 (local magnitude)
Depth
27.9 km
Time
2026-09-29 21:05:56 UTC
Felt reports
9,440 people told the USGS they felt it (strongest reported intensity 3.8)
Status
reviewed by a seismologist
Epicentre
47.400, -122.722
Official source
U.S. Geological Survey: the notice at its source

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.