2021-12-17 23:28:02 (M4.4) Ionian Sea 37.8 21.0 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.4 Earthquake - Ionian Sea

Preliminary Report

Magnitude	4.4
Date-Time	17 Dec 2021 23:28:02 UTC 18 Dec 2021 01:28:02 near epicenter 17 Dec 2021 15:28:02 standard time in your timezone
Location	37.805N 20.990E
Depth	10 km
Distances	8.8 km (5.5 mi) ENE of Zakynthos, Greece 31.7 km (19.7 mi) W of Amali�da, Greece 42.3 km (26.2 mi) WNW of P�rgos, Greece 73.8 km (45.8 mi) SSW of Mesol�ngi, Greece 81.5 km (50.5 mi) SW of P�tra, Greece
Location Uncertainty	Horizontal: 4.6 km; Vertical 1.9 km
Parameters	Nph = 106; Dmin = 108.0 km; Rmss = 1.18 seconds; Gp = 68° Version =
Event ID	us 6000gd9p

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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