2026-10-31 09:30:49 (M3.1) Leeward Islands 18.9 -63.6 (90be5)

M3.1 Earthquake - Leeward Islands

Preliminary Report

Magnitude	3.1
Date-Time	Universal Time (UTC): 31 Oct 2026 09:30:49 Time near the Epicenter (1): 31 Oct 2026 05:30:49 Time in your area (1): 31 Oct 2026 01:30:49
Location	18.937N 63.570W
Depth	17 km
Distances	95.9 km (59.5 mi) NNW of Sandy Ground Village, Anguilla 157.9 km (97.9 mi) ENE of Charlotte Amalie, U.S. Virgin Islands 182.7 km (113.3 mi) NE of Saint Croix, U.S. Virgin Islands 202.5 km (125.6 mi) NNW of Basseterre, Saint Kitts and Nevis 229.9 km (142.5 mi) ENE of Fajardo, Puerto Rico
Location Uncertainty	Horizontal: 4.2 km; Vertical 31.6 km
Parameters	Nph = 12; Dmin = 100.7 km; Rmss = 0.45 seconds; Gp = 334° Version = 1
Event ID	pr 71538038

(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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