Skip to main content
AREAZINENotices · US CA UK AU

USGSSeptember 6, 2026

M3.3 earthquake, 21 km WNW of Stanley, Idaho

A magnitude 3.3 earthquake was recorded 21 km WNW of Stanley, Idaho at a depth of 10 km, according to the U.S. Geological Survey. It was the 8,710th 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.

M3.3

The notice

Issued by
U.S. Geological Survey
Area
21 km WNW of Stanley, Idaho
State
Idaho
Magnitude
3.3 (local magnitude)
Depth
10.0 km
Time
2026-09-06 15:35:24 UTC
Felt reports
3 people told the USGS they felt it (strongest reported intensity 3.4)
Status
reviewed by a seismologist
Epicentre
44.307, -115.172
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.