2021-09-23 19:18:33 (M3.6) Puerto Rico region 19.7 -65.3 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M3.6 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.6
Date-Time	23 Sep 2021 19:18:33 UTC 23 Sep 2021 15:18:33 near epicenter 23 Sep 2021 11:18:33 standard time in your timezone
Location	19.666N 65.316W
Depth	40 km
Distances	147.8 km (91.6 mi) NNE of Vieques, Puerto Rico 149.0 km (92.4 mi) NNE of Lo�za, Puerto Rico 152.0 km (94.3 mi) NNW of Charlotte Amalie, U.S. Virgin Islands 152.3 km (94.4 mi) NNE of R�o Grande, Puerto Rico 152.5 km (94.6 mi) NNE of Fajardo, Puerto Rico
Location Uncertainty	Horizontal: 4.3 km; Vertical 27.5 km
Parameters	Nph = 19; Dmin = 151.1 km; Rmss = 0.45 seconds; Gp = 311° Version =
Event ID	pr 2021266014

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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