2026-04-23 14:55:28 (M3.1) Puerto Rico region 18.4 -66.1 (90be5)

M3.1 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 23 Apr 2026 14:55:29 Time near the Epicenter (1): 23 Apr 2026 10:55:29 Time in your area (1): 23 Apr 2026 06:55:29
Location	18.449N 66.075W
Depth	112 km
Distances	3.8 km (2.3 mi) ESE of San Juan, Puerto Rico 4.6 km (2.9 mi) E of Cataño, Puerto Rico 10.2 km (6.3 mi) ENE of Bayamón, Puerto Rico 10.8 km (6.7 mi) NNE of Guaynabo, Puerto Rico 11.2 km (7.0 mi) E of Levittown, Puerto Rico
Location Uncertainty	Horizontal: 1.8 km; Vertical 0.9 km
Parameters	Nph = 17; Dmin = 33.6 km; Rmss = 0.14 seconds; Gp = 198° Version = 1
Event ID	pr 71514548

(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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