2026-09-13 03:00:07 UPDATED: (M3.5) Puerto Rico region 18.8 -65.3 (90be5)

M3.5 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.5
Date-Time	Universal Time (UTC): 13 Sep 2026 03:00:07 Time near the Epicenter (1): 12 Sep 2026 23:00:07 Time in your area (1): 12 Sep 2026 19:00:07
Location	18.840N 65.301W
Depth	16 km
Distances	59.4 km (36.9 mi) N of Culebra, Puerto Rico 67.6 km (41.9 mi) NW of Charlotte Amalie, U.S. Virgin Islands 67.9 km (42.1 mi) NNE of Fajardo, Puerto Rico 75.6 km (46.9 mi) NE of Río Grande, Puerto Rico 85.9 km (53.3 mi) NE of Carolina, Puerto Rico
Location Uncertainty	Horizontal: 1.0 km; Vertical 1.8 km
Parameters	Nph = 48; Dmin = 59.3 km; Rmss = 0.33 seconds; Gp = 240° Version =
Event ID	pr 2026256001 ***This event supersedes event US7000th33.

(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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