2023-12-31 07:34:05 (M3.0) Puerto Rico region 18.6 -67.0 (90be5)

M3.0 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.0
Date-Time	Universal Time (UTC): 31 Dec 2023 07:34:06 Time near the Epicenter (1): 31 Dec 2023 03:34:06 Time in your area (1): 30 Dec 2023 23:34:06
Location	18.604N 66.975W
Depth	78 km
Distances	12.5 km (7.8 mi) NNE of Isabela, Puerto Rico 27.2 km (16.9 mi) NE of Aguadilla, Puerto Rico 29.6 km (18.4 mi) N of San Sebastián, Puerto Rico 31.0 km (19.2 mi) WNW of Arecibo, Puerto Rico 47.8 km (29.7 mi) NNE of Mayagüez, Puerto Rico
Location Uncertainty	Horizontal: 1.0 km; Vertical 0.7 km
Parameters	Nph = 35; Dmin = 20.8 km; Rmss = 0.14 seconds; Gp = 244° Version = 1
Event ID	pr 71435853

(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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