2022-02-28 01:52:51 (M4.7) Near the coast of Bio-Bio, Chile -37.0 -73.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.7 Earthquake - Near the coast of Bio-Bio, Chile

Preliminary Report

Magnitude	4.7
Date-Time	28 Feb 2022 01:52:52 UTC 27 Feb 2022 21:52:52 near epicenter 27 Feb 2022 17:52:52 standard time in your timezone
Location	36.960S 73.933W
Depth	16 km
Distances	63.3 km (39.2 mi) WNW of Arauco, Chile 70.5 km (43.7 mi) WNW of Lota, Chile 71.1 km (44.1 mi) W of Coronel, Chile 76.1 km (47.2 mi) NNW of Lebu, Chile 80.1 km (49.7 mi) W of Concepci�n, Chile
Location Uncertainty	Horizontal: 4.5 km; Vertical 4.7 km
Parameters	Nph = 72; Dmin = 70.3 km; Rmss = 0.61 seconds; Gp = 128° Version =
Event ID	us 6000h0m5

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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