2025-03-20 09:06:23 (M4.4) Puerto Rico region 17.9 -66.8 (1cbfb)

[USGS ENS <ens@xxxxxxxxxxxx>]

M4.4 Earthquake - Puerto Rico region

Preliminary Report

Magnitude	4.4
Date-Time	Universal Time (UTC): 20 Mar 2025 09:06:24 Time near the Epicenter (1): 20 Mar 2025 05:06:24 Time in your area (1): 20 Mar 2025 01:06:24
Location	17.942N 66.777W
Depth	12 km
Distances	7.3 km (4.5 mi) SE of Indios, Puerto Rico 8.7 km (5.4 mi) S of Guayanilla, Puerto Rico 12.9 km (8.0 mi) SE of Yauco, Puerto Rico 17.9 km (11.1 mi) WSW of Ponce, Puerto Rico 32.3 km (20.0 mi) ESE of San Germán, Puerto Rico
Location Uncertainty	Horizontal: 1.9 km; Vertical 4.8 km
Parameters	Nph = 43; Dmin = 25.6 km; Rmss = 0.79 seconds; Gp = 63° Version =
Event ID	us 6000pzyk

(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
National Earthquake Information Center
U.S. Geological Survey


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