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USGSSeptember 17, 2026

M3.1 earthquake, 8 km NW of Puerto Real, Puerto Rico

A magnitude 3.1 earthquake was recorded 8 km NW of Puerto Real, Puerto Rico at a depth of 57 km, according to the U.S. Geological Survey. It was the 9,099th 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
8 km NW of Puerto Real, Puerto Rico
State
Puerto Rico
Magnitude
3.1 (duration magnitude)
Depth
56.5 km
Time
2026-09-17 12:07:43 UTC
Status
reviewed by a seismologist
Epicentre
18.126, -67.252
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.