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USGSSeptember 18, 2026

M2.7 earthquake, 6 km WSW of Guánica, Puerto Rico

A magnitude 2.7 earthquake was recorded 6 km WSW of Guánica, Puerto Rico at a depth of 8 km, according to the U.S. Geological Survey. It was the 9,155th 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.

M2.7

The notice

Issued by
U.S. Geological Survey
Area
6 km WSW of Guánica, Puerto Rico
State
Puerto Rico
Magnitude
2.7 (duration magnitude)
Depth
7.7 km
Time
2026-09-18 16:57:53 UTC
Status
reviewed by a seismologist
Epicentre
17.944, -66.958
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.