2026-10-20 18:07:18 (M5.1) Azores Islands, Portugal 38.0 -26.3 (70fa9)

M5.1 Earthquake - Azores Islands, Portugal

Preliminary Report

Magnitude	5.1
Date-Time	Universal Time (UTC): 20 Oct 2026 18:07:18 Time near the Epicenter (1): 20 Oct 2026 17:07:18 Time in your area (1): 20 Oct 2026 23:37:18
Location	37.958N 26.259W
Depth	10 km
Distances	39.3 km (24.4 mi) W of Mosteiros, Portugal 57.3 km (35.5 mi) WNW of Ponta Delgada, Portugal 64.9 km (40.2 mi) WNW of Lagoa, Portugal 114.1 km (70.7 mi) SE of Angra do Heroísmo, Portugal 1028.3 km (637.6 mi) WNW of Câmara de Lobos, Portugal
Location Uncertainty	Horizontal: 7.2 km; Vertical 1.8 km
Parameters	Nph = 133; Dmin = 68.2 km; Rmss = 0.80 seconds; Gp = 33° Version =
Event ID	us 6000u3p1

(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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