2024-09-12 00:14:44 UPDATED: (M4.0) Puerto Rico region 19.5 -66.3 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.0 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	4.0
Date-Time	Universal Time (UTC): 12 Sep 2024 00:14:45 Time near the Epicenter (1): 11 Sep 2024 20:14:45 Time in your area (1): 11 Sep 2024 16:14:45
Location	19.463N 66.255W
Depth	11 km
Distances	110.6 km (68.6 mi) N of Brenas, Puerto Rico 111.1 km (68.9 mi) N of Dorado, Puerto Rico 111.4 km (69.1 mi) N of San Juan, Puerto Rico 112.4 km (69.7 mi) N of Levittown, Puerto Rico 113.6 km (70.4 mi) N of Vega Baja, Puerto Rico
Location Uncertainty	Horizontal: 1.4 km; Vertical 3.1 km
Parameters	Nph = 36; Dmin = 146.0 km; Rmss = 0.50 seconds; Gp = 216° Version =
Event ID	pr 2024256000 ***This event supersedes event US7000nd6z.

(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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