2025-08-31 10:10:29 (M3.1) Puerto Rico region 18.1 -66.6 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 31 Aug 2025 10:10:29 Time near the Epicenter (1): 31 Aug 2025 06:10:29 Time in your area (1): 31 Aug 2025 02:10:29
Location	18.062N 66.617W
Depth	18 km
Distances	5.8 km (3.6 mi) N of Ponce, Puerto Rico 24.9 km (15.4 mi) E of Yauco, Puerto Rico 27.5 km (17.0 mi) W of Coamo, Puerto Rico 42.5 km (26.4 mi) SSW of Manatí, Puerto Rico 43.8 km (27.1 mi) S of Barceloneta, Puerto Rico
Location Uncertainty	Horizontal: 0.4 km; Vertical 0.4 km
Parameters	Nph = 45; Dmin = 2.4 km; Rmss = 0.26 seconds; Gp = 98° Version =
Event ID	pr 2025243001

(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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