2021-09-28 01:44:06 (M4.6) central Mid-Atlantic Ridge 8.0 -38.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.6 Earthquake - central Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.6
Date-Time	28 Sep 2021 01:44:07 UTC 27 Sep 2021 22:44:07 near epicenter 27 Sep 2021 17:44:07 standard time in your timezone
Location	8.001N 38.679W
Depth	10 km
Distances	1214.4 km (752.9 mi) N of Acara�, Brazil 1229.3 km (762.2 mi) NNE of Camocim, Brazil 1233.2 km (764.6 mi) N of Bela Cruz, Brazil 1240.9 km (769.4 mi) N of Marco, Brazil 1295.9 km (803.4 mi) N of Fortaleza, Brazil
Location Uncertainty	Horizontal: 11.7 km; Vertical 1.9 km
Parameters	Nph = 33; Dmin = 1558.4 km; Rmss = 1.48 seconds; Gp = 79° Version =
Event ID	us 7000ff1c

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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