2019-12-21 21:16:21 (M4.9) northern Mid-Atlantic Ridge 45.8 -27.5 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.9 Earthquake - northern Mid-Atlantic Ridge

Preliminary Report

Magnitude	4.9
Date-Time	21 Dec 2019 21:16:21 UTC 21 Dec 2019 19:16:21 near epicenter 21 Dec 2019 13:16:21 standard time in your timezone
Location	45.784N 27.506W
Depth	10 km
Distances	745.1 km (462.0 mi) N of Santa Cruz da Graciosa, Portugal 792.2 km (491.2 mi) N of Angra do Hero�smo, Portugal 906.4 km (561.9 mi) N of Ponta Delgada, Portugal 907.2 km (562.4 mi) N of Lagoa, Portugal 1482.8 km (919.4 mi) SW of Tralee, Ireland
Location Uncertainty	Horizontal: 10.1 km; Vertical 1.9 km
Parameters	Nph = 67; Dmin = 906.2 km; Rmss = 0.81 seconds; Gp = 61° Version =
Event ID	us 70006pl3

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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