2023-05-20 06:06:57 (M4.0) Puerto Rico region 19.6 -65.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 20 May 2023 06:06:58 Time near the Epicenter (1): 20 May 2023 02:06:58 Time in your area (1): 19 May 2023 22:06:58
Location	19.628N 65.734W
Depth	50 km
Distances	133.1 km (82.5 mi) N of Su�rez, Puerto Rico 133.3 km (82.6 mi) N of Lo�za, Puerto Rico 134.3 km (83.3 mi) NNE of San Juan, Puerto Rico 137.4 km (85.2 mi) NNE of Cata�o, Puerto Rico 138.4 km (85.8 mi) N of R�o Grande, Puerto Rico
Location Uncertainty	Horizontal: 6.8 km; Vertical 29.8 km
Parameters	Nph = 16; Dmin = 151.7 km; Rmss = 0.51 seconds; Gp = 286° Version =
Event ID	pr 2023140000

(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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