2026-01-30 07:53:01 (M3.1) Puerto Rico region 18.2 -66.9 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 30 Jan 2026 07:53:02 Time near the Epicenter (1): 30 Jan 2026 03:53:02 Time in your area (1): 29 Jan 2026 23:53:02
Location	18.156N 66.931W
Depth	22 km
Distances	5.9 km (3.7 mi) ESE of Maricao, Puerto Rico 14.6 km (9.1 mi) NE of San Germán, Puerto Rico 15.9 km (9.8 mi) NNW of Yauco, Puerto Rico 20.9 km (13.0 mi) E of Hormigueros, Puerto Rico 21.0 km (13.0 mi) SSE of San Sebastián, Puerto Rico
Location Uncertainty	Horizontal: 0.2 km; Vertical 0.6 km
Parameters	Nph = 71; Dmin = 6.3 km; Rmss = 0.19 seconds; Gp = 47° Version = 1
Event ID	pr 71506183

(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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