2025-06-30 23:21:19 (M4.0) Mona Passage 18.4 -69.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Mona Passage

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 30 Jun 2025 23:21:20 Time near the Epicenter (1): 30 Jun 2025 19:21:20 Time in your area (1): 30 Jun 2025 15:21:20
Location	18.407N 68.953W
Depth	110 km
Distances	3.1 km (1.9 mi) SE of La Romana, Dominican Republic 34.6 km (21.5 mi) SW of Salvaleón de Higüey, Dominican Republic 38.0 km (23.5 mi) E of San Pedro de Macorís, Dominican Republic 40.7 km (25.3 mi) SSE of Santa Cruz de El Seibo, Dominican Republic 50.8 km (31.5 mi) SE of Hato Mayor del Rey, Dominican Republic
Location Uncertainty	Horizontal: 3.0 km; Vertical 1.8 km
Parameters	Nph = 54; Dmin = 64.6 km; Rmss = 0.59 seconds; Gp = 171° Version =
Event ID	pr 2025181005

(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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