2023-05-21 18:08:39 (M4.0) Puerto Rico region 19.4 -65.8 (1cbfb)

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M4.0 Earthquake - Puerto Rico region

Preliminary Report
Magnitude 4.0
Date-Time
  • Universal Time (UTC): 21 May 2023 18:08:39
  • Time near the Epicenter (1): 21 May 2023 14:08:39
  • Time in your area (1): 21 May 2023 10:08:39
Location 19.416N 65.779W
Depth 77 km
Distances
  • 109.4 km (67.8 mi) N of Su�rez, Puerto Rico
  • 109.5 km (67.9 mi) N of Lo�za, Puerto Rico
  • 110.6 km (68.5 mi) NNE of San Juan, Puerto Rico
  • 113.6 km (70.4 mi) NNE of Cata�o, Puerto Rico
  • 114.7 km (71.1 mi) N of R�o Grande, Puerto Rico
Location Uncertainty Horizontal: 3.4 km; Vertical 6.7 km
Parameters Nph = 37; Dmin = 127.6 km; Rmss = 0.37 seconds; Gp = 260°
Version =
Event ID pr 2023141000

(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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