2025-11-01 21:30:08 (M3.1) Puerto Rico region 19.2 -66.9 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 1 Nov 2025 21:30:09 Time near the Epicenter (1): 1 Nov 2025 17:30:09 Time in your area (1): 1 Nov 2025 13:30:09
Location	19.187N 66.859W
Depth	25 km
Distances	77.6 km (48.1 mi) N of Hatillo, Puerto Rico 77.9 km (48.3 mi) NNE of Isabela, Puerto Rico 80.5 km (49.9 mi) N of Arecibo, Puerto Rico 88.2 km (54.7 mi) NNW of Barceloneta, Puerto Rico 89.6 km (55.6 mi) NNE of Aguadilla, Puerto Rico
Location Uncertainty	Horizontal: 0.7 km; Vertical 9.7 km
Parameters	Nph = 27; Dmin = 83.9 km; Rmss = 0.15 seconds; Gp = 238° Version = 1
Event ID	pr 71499518

(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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