2024-03-21 01:51:43 UPDATED: (M3.7) Puerto Rico region 18.3 -65.7 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M3.7 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	3.7
Date-Time	Universal Time (UTC): 21 Mar 2024 01:51:44 Time near the Epicenter (1): 20 Mar 2024 21:51:44 Time in your area (1): 20 Mar 2024 17:51:44
Location	18.316N 65.749W
Depth	131 km
Distances	4.6 km (2.8 mi) SW of Ramos, Puerto Rico 7.1 km (4.4 mi) SSW of Luquillo, Puerto Rico 10.2 km (6.3 mi) W of Fajardo, Puerto Rico 11.2 km (7.0 mi) SE of Río Grande, Puerto Rico 20.2 km (12.5 mi) NNE of Humacao, Puerto Rico
Location Uncertainty	Horizontal: 2.9 km; Vertical 0.8 km
Parameters	Nph = 36; Dmin = 22.4 km; Rmss = 0.20 seconds; Gp = 178° Version =
Event ID	pr 2024081000 ***This event supersedes event US6000mk5r.

(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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