2026-04-28 07:49:07 (M3.4) Mona Passage 19.0 -67.7 (90be5)

M3.4 Earthquake - Mona Passage

Preliminary Report

Magnitude	3.4
Date-Time	Universal Time (UTC): 28 Apr 2026 07:49:08 Time near the Epicenter (1): 28 Apr 2026 03:49:08 Time in your area (1): 27 Apr 2026 23:49:08
Location	19.049N 67.689W
Depth	5 km
Distances	87.6 km (54.3 mi) NW of San Antonio, Puerto Rico 88.9 km (55.1 mi) NW of Aguadilla, Puerto Rico 91.4 km (56.7 mi) NE of Punta Cana, Dominican Republic 92.7 km (57.4 mi) NW of Isabela, Puerto Rico 107.9 km (66.9 mi) NW of San Sebastián, Puerto Rico
Location Uncertainty	Horizontal: 2.0 km; Vertical 1.9 km
Parameters	Nph = 56; Dmin = 84.1 km; Rmss = 0.57 seconds; Gp = 213° Version = 1
Event ID	pr 71514928

(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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