2026-04-01 09:34:15 UPDATED: (M3.8) Puerto Rico region 19.4 -65.2 (90be5)

M3.8 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.8
Date-Time	Universal Time (UTC): 1 Apr 2026 09:34:16 Time near the Epicenter (1): 1 Apr 2026 05:34:16 Time in your area (1): 1 Apr 2026 01:34:16
Location	19.433N 65.189W
Depth	80 km
Distances	123.8 km (76.8 mi) NNW of Charlotte Amalie, U.S. Virgin Islands 125.6 km (77.9 mi) N of Culebra, Puerto Rico 131.9 km (81.8 mi) NNE of Fajardo, Puerto Rico 134.8 km (83.6 mi) NNE of Río Grande, Puerto Rico 141.9 km (87.9 mi) NE of Carolina, Puerto Rico
Location Uncertainty	Horizontal: 6.5 km; Vertical 11.3 km
Parameters	Nph = 26; Dmin = 122.7 km; Rmss = 0.44 seconds; Gp = 265° Version =
Event ID	pr 2026091004 ***This event supersedes event US7000s9c2.

(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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