2023-05-23 22:57:32 (M4.5) Near the coast of Bio-Bio, Chile -36.8 -73.7 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.5 Earthquake - Near the coast of Bio-Bio, Chile

Preliminary Report

Magnitude	4.5
Date-Time	Universal Time (UTC): 23 May 2023 22:57:32 Time near the Epicenter (1): 23 May 2023 18:57:32 Time in your area (1): 23 May 2023 14:57:32
Location	36.799S 73.741W
Depth	17 km
Distances	56.4 km (34.9 mi) W of Talcahuano, Chile 59.6 km (36.9 mi) WNW of Coronel, Chile 61.2 km (37.9 mi) WNW of Lota, Chile 61.8 km (38.3 mi) W of Concepci�n, Chile 62.3 km (38.6 mi) NW of Arauco, Chile
Location Uncertainty	Horizontal: 4.6 km; Vertical 5.8 km
Parameters	Nph = 28; Dmin = 49.5 km; Rmss = 0.59 seconds; Gp = 194° Version =
Event ID	us 7000k3ck

(1) Nominal Standard Time; local and daylight savings time zone may differ.
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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