2021-12-10 01:25:34 UPDATED: (M4.2) Puerto Rico region 18.0 -66.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	4.2
Date-Time	10 Dec 2021 01:25:34 UTC 9 Dec 2021 21:25:34 near epicenter 9 Dec 2021 17:25:34 standard time in your timezone
Location	17.994N 66.832W
Depth	16 km
Distances	1.4 km (0.9 mi) W of Indios, Puerto Rico 4.9 km (3.0 mi) SSE of Yauco, Puerto Rico 22.2 km (13.7 mi) W of Ponce, Puerto Rico 24.5 km (15.2 mi) ESE of San Germ�n, Puerto Rico 34.7 km (21.5 mi) ESE of Cabo Rojo, Puerto Rico
Location Uncertainty	Horizontal: 0.4 km; Vertical 0.3 km
Parameters	Nph = 52; Dmin = 5.6 km; Rmss = 0.16 seconds; Gp = 138° Version =
Event ID	pr 2021344001 ***This event supersedes event US6000gb1h.

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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