2025-04-21 02:03:13 (M3.1) Mona Passage 18.7 -67.1 (90be5)

M3.1 Earthquake - Mona Passage

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 21 Apr 2025 02:03:14 Time near the Epicenter (1): 20 Apr 2025 22:03:14 Time in your area (1): 20 Apr 2025 18:03:14
Location	18.669N 67.107W
Depth	68 km
Distances	19.5 km (12.1 mi) N of San Antonio, Puerto Rico 20.5 km (12.7 mi) NNW of Isabela, Puerto Rico 27.1 km (16.8 mi) N of Aguadilla, Puerto Rico 38.7 km (24.0 mi) NNW of San Sebastián, Puerto Rico 46.6 km (28.9 mi) WNW of Arecibo, Puerto Rico
Location Uncertainty	Horizontal: 0.8 km; Vertical 0.8 km
Parameters	Nph = 61; Dmin = 22.2 km; Rmss = 0.21 seconds; Gp = 195° Version = 1
Event ID	pr 71479608

(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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