2025-11-01 16:16:19 (M3.1) Puerto Rico region 19.1 -66.8 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 1 Nov 2025 16:16:20 Time near the Epicenter (1): 1 Nov 2025 12:16:20 Time in your area (1): 1 Nov 2025 08:16:20
Location	19.111N 66.818W
Depth	20 km
Distances	69.1 km (42.9 mi) N of Hatillo, Puerto Rico 71.0 km (44.0 mi) NNE of Isabela, Puerto Rico 71.5 km (44.3 mi) N of Arecibo, Puerto Rico 78.8 km (48.9 mi) NNW of Barceloneta, Puerto Rico 83.1 km (51.5 mi) NNW of Manatí, Puerto Rico
Location Uncertainty	Horizontal: 1.1 km; Vertical 22.9 km
Parameters	Nph = 26; Dmin = 76.4 km; Rmss = 0.26 seconds; Gp = 285° Version = 1
Event ID	pr 71499498

(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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