2023-08-30 23:52:16 (M3.9) Puerto Rico region 19.7 -65.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.9 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.9
Date-Time	Universal Time (UTC): 30 Aug 2023 23:52:17 Time near the Epicenter (1): 30 Aug 2023 19:52:17 Time in your area (1): 30 Aug 2023 15:52:17
Location	19.697N 65.702W
Depth	9 km
Distances	141.1 km (87.5 mi) N of Suárez, Puerto Rico 141.3 km (87.6 mi) N of Loíza, Puerto Rico 142.7 km (88.5 mi) NNE of San Juan, Puerto Rico 145.7 km (90.3 mi) NNE of Cataño, Puerto Rico 146.4 km (90.7 mi) N of Río Grande, Puerto Rico
Location Uncertainty	Horizontal: 4.4 km; Vertical 6.8 km
Parameters	Nph = 33; Dmin = 163.9 km; Rmss = 0.59 seconds; Gp = 258° Version =
Event ID	pr 2023242002

(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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