2017-12-28 11:20:43 (M5.0) central Mid-Atlantic Ridge 5.5 -32.7 (70fa9)

M5.0 - central Mid-Atlantic Ridge

Preliminary Earthquake Report

Magnitude	5.0
Date-Time	28 Dec 2017 11:20:44 UTC 28 Dec 2017 11:20:44 near epicenter 28 Dec 2017 16:50:44 standard time in your timezone
Location	5.516N 32.733W
Depth	10 km
Distances	1035.2 km (641.8 mi) N of Fernando de Noronha (Distrito Estadual), Brazil 1208.2 km (749.1 mi) NNE of Fortaleza, Brazil 1210.2 km (750.3 mi) NE of Paracuru, Brazil 1213.9 km (752.6 mi) NE of Trairi, Brazil 1216.5 km (754.2 mi) NNE of Caucaia, Brazil
Location Uncertainty	Horizontal: 10.3 km; Vertical 1.8 km
Parameters	Nph = 48; Dmin = 1444.5 km; Rmss = 0.55 seconds; Gp = 57° Version =
Event ID	us 1000bx4a

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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