2026-10-17 04:11:56 (M3.1) Puerto Rico region 19.0 -65.0 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 17 Oct 2026 04:11:57 Time near the Epicenter (1): 17 Oct 2026 00:11:57 Time in your area (1): 16 Oct 2026 20:11:57
Location	19.009N 65.014W
Depth	26 km
Distances	74.4 km (46.1 mi) N of Charlotte Amalie, U.S. Virgin Islands 78.5 km (48.7 mi) NNW of Cruz Bay, U.S. Virgin Islands 101.3 km (62.8 mi) NE of Fajardo, Puerto Rico 110.8 km (68.7 mi) NE of Río Grande, Puerto Rico 121.4 km (75.3 mi) NE of Carolina, Puerto Rico
Location Uncertainty	Horizontal: 1.9 km; Vertical 17.9 km
Parameters	Nph = 20; Dmin = 77.2 km; Rmss = 0.26 seconds; Gp = 242° Version = 1
Event ID	pr 71536988

(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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