USGSSeptember 13, 2026
M3.4 earthquake, 46 km NNW of San Antonio, Puerto Rico
A magnitude 3.4 earthquake was recorded 46 km NNW of San Antonio, Puerto Rico at a depth of 5 km, according to the U.S. Geological Survey. It was the 8,995th 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.
M3.4
The notice
- Issued by
- U.S. Geological Survey
- Area
- 46 km NNW of San Antonio, Puerto Rico
- State
- Puerto Rico
- Magnitude
- 3.4 (duration magnitude)
- Depth
- 5.1 km
- Time
- 2026-09-13 16:10:58 UTC
- Status
- reviewed by a seismologist
- Epicentre
- 18.869, -67.298
- 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.