2025-12-16 04:13:59 (M3.2) Puerto Rico region 18.1 -66.2 (90be5)

M3.2 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.2
Date-Time	Universal Time (UTC): 16 Dec 2025 04:13:59 Time near the Epicenter (1): 16 Dec 2025 00:13:59 Time in your area (1): 15 Dec 2025 20:13:59
Location	18.090N 66.161W
Depth	31 km
Distances	2.5 km (1.5 mi) SSE of Cayey, Puerto Rico 12.8 km (7.9 mi) NNW of Guayama, Puerto Rico 19.9 km (12.3 mi) SW of Caguas, Puerto Rico 20.8 km (12.9 mi) E of Coamo, Puerto Rico 30.1 km (18.6 mi) S of Guaynabo, Puerto Rico
Location Uncertainty	Horizontal: 1.8 km; Vertical 3.1 km
Parameters	Nph = 26; Dmin = 14.9 km; Rmss = 0.57 seconds; Gp = 104° Version =
Event ID	us 6000rv7q

(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
National Earthquake Information Center
U.S. Geological Survey


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