2023-10-18 01:07:20 (M3.7) Mona Passage 19.2 -67.0 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.7 Earthquake - Mona Passage

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 18 Oct 2023 01:07:21 Time near the Epicenter (1): 17 Oct 2023 21:07:21 Time in your area (1): 17 Oct 2023 17:07:21
Location	19.184N 67.032W
Depth	58 km
Distances	75.6 km (46.9 mi) N of Isabela, Puerto Rico 84.7 km (52.5 mi) N of Aguadilla, Puerto Rico 85.5 km (53.0 mi) NNW of Arecibo, Puerto Rico 93.9 km (58.2 mi) N of San Sebastián, Puerto Rico 96.4 km (59.8 mi) NNW of Barceloneta, Puerto Rico
Location Uncertainty	Horizontal: 3.0 km; Vertical 7.9 km
Parameters	Nph = 33; Dmin = 96.4 km; Rmss = 0.47 seconds; Gp = 229° Version =
Event ID	pr 2023291000

(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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