2025-09-11 16:30:38 (M3.1) Puerto Rico region 19.1 -67.0 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 11 Sep 2025 16:30:39 Time near the Epicenter (1): 11 Sep 2025 12:30:39 Time in your area (1): 11 Sep 2025 08:30:39
Location	19.084N 67.000W
Depth	9 km
Distances	64.6 km (40.0 mi) N of Isabela, Puerto Rico 74.0 km (45.9 mi) NNW of Arecibo, Puerto Rico 74.4 km (46.2 mi) NNE of Aguadilla, Puerto Rico 82.7 km (51.3 mi) N of San Sebastián, Puerto Rico 85.3 km (52.9 mi) NW of Barceloneta, Puerto Rico
Location Uncertainty	Horizontal: 4.2 km; Vertical 6.0 km
Parameters	Nph = 18; Dmin = 69.2 km; Rmss = 0.31 seconds; Gp = 313° Version = 1
Event ID	pr 71495353

(1) Nominal Standard Time; local and daylight savings time zone may differ.
For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
Puerto Rico Seismic Network
University of Puerto Rico
http://redsismica.uprm.edu/

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