2025-12-16 04:14:00 UPDATED: (M3.2) Puerto Rico region 18.1 -66.1 (90be5)

M3.2 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.2
Date-Time	Universal Time (UTC): 16 Dec 2025 04:14:01 Time near the Epicenter (1): 16 Dec 2025 00:14:01 Time in your area (1): 15 Dec 2025 20:14:01
Location	18.113N 66.117W
Depth	24 km
Distances	2.2 km (1.3 mi) SW of G. L. Garcia, Puerto Rico 5.2 km (3.2 mi) E of Cayey, Puerto Rico 14.2 km (8.8 mi) N of Guayama, Puerto Rico 15.3 km (9.5 mi) SSW of Caguas, Puerto Rico 25.7 km (16.0 mi) E of Coamo, Puerto Rico
Location Uncertainty	Horizontal: 0.5 km; Vertical 0.7 km
Parameters	Nph = 50; Dmin = 3.7 km; Rmss = 0.17 seconds; Gp = 67° Version =
Event ID	pr 2025350000 ***This event supersedes event US6000rv7q.

(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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