2021-07-17 21:31:18 (M5.3) northern Mid-Atlantic Ridge 28.4 -43.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M5.3 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	5.3
Date-Time	17 Jul 2021 21:31:18 UTC 17 Jul 2021 18:31:18 near epicenter 17 Jul 2021 13:31:18 standard time in your timezone
Location	28.445N 43.670W
Depth	10 km
Distances	1671.5 km (1036.3 mi) SW of Lajes das Flores, Portugal 1896.8 km (1176.0 mi) SW of Angra do Hero�smo, Portugal 1966.1 km (1219.0 mi) SW of Ponta Delgada, Portugal 1974.0 km (1223.9 mi) SW of Lagoa, Portugal 2243.5 km (1391.0 mi) ENE of Saint John�s, Antigua and Barbuda
Location Uncertainty	Horizontal: 9.8 km; Vertical 1.8 km
Parameters	Nph = 115; Dmin = 2062.8 km; Rmss = 0.73 seconds; Gp = 58° Version =
Event ID	us 7000en0a

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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