2019-12-28 22:35:38 UPDATED: (M4.8) Puerto Rico region 17.9 -66.8 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.8 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	4.8
Date-Time	28 Dec 2019 22:35:38 UTC 28 Dec 2019 18:35:38 near epicenter 28 Dec 2019 14:35:38 standard time in your timezone
Location	17.910N 66.807W
Depth	10 km
Distances	9.4 km (5.8 mi) S of Indios, Puerto Rico 12.2 km (7.6 mi) S of Guayanilla, Puerto Rico 14.6 km (9.0 mi) SSE of Yauco, Puerto Rico 22.4 km (13.9 mi) WSW of Ponce, Puerto Rico 31.6 km (19.6 mi) SE of San Germ�n, Puerto Rico
Location Uncertainty	Horizontal: 3.0 km; Vertical 1.9 km
Parameters	Nph = 81; Dmin = 25.8 km; Rmss = 1.23 seconds; Gp = 55° Version =
Event ID	us 70006s09

For updates, maps, and technical information
see: Event Page or USGS Earthquake Hazards Program
National Earthquake Information Center
U.S. Geological Survey


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