2023-04-22 11:37:42 UPDATED: (M4.0) Puerto Rico region 17.9 -66.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.0 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 22 Apr 2023 11:37:43 Time near the Epicenter (1): 22 Apr 2023 07:37:43 Time in your area (1): 22 Apr 2023 03:37:43
Location	17.933N 66.934W
Depth	13 km
Distances	5.0 km (3.1 mi) SSW of Gu�nica, Puerto Rico 14.3 km (8.9 mi) SW of Yauco, Puerto Rico 20.2 km (12.5 mi) SE of San Germ�n, Puerto Rico 28.1 km (17.4 mi) SE of Cabo Rojo, Puerto Rico 30.7 km (19.0 mi) SE of Hormigueros, Puerto Rico
Location Uncertainty	Horizontal: 0.9 km; Vertical 0.4 km
Parameters	Nph = 45; Dmin = 7.7 km; Rmss = 0.14 seconds; Gp = 227° Version =
Event ID	pr 2023112000 ***This event supersedes event US6000k6cp.

(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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