2025-08-01 03:10:38 (M3.6) Mona Passage 18.3 -67.9 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.6 Earthquake - Mona Passage

Preliminary Report

Magnitude	3.6
Date-Time	Universal Time (UTC): 1 Aug 2025 03:10:39 Time near the Epicenter (1): 31 Jul 2025 23:10:39 Time in your area (1): 31 Jul 2025 19:10:39
Location	18.261N 67.925W
Depth	118 km
Distances	61.9 km (38.4 mi) SE of Punta Cana, Dominican Republic 71.9 km (44.6 mi) W of Rincón, Puerto Rico 83.3 km (51.7 mi) W of Mayagüez, Puerto Rico 83.6 km (51.8 mi) WSW of Aguadilla, Puerto Rico 84.7 km (52.5 mi) WNW of Cabo Rojo, Puerto Rico
Location Uncertainty	Horizontal: 3.5 km; Vertical 1.8 km
Parameters	Nph = 34; Dmin = 58.0 km; Rmss = 0.41 seconds; Gp = 184° Version =
Event ID	pr 2025213000

(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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