2023-05-16 19:18:05 (M4.2) Chile-Bolivia border region -22.5 -67.9 (1cbfb)

[ens@xxxxxxxxxxxx (USGS ENS)]

M4.2 Earthquake - Chile-Bolivia border region

Preliminary Report

Magnitude	4.2
Date-Time	Universal Time (UTC): 16 May 2023 19:18:06 Time near the Epicenter (1): 16 May 2023 15:18:06 Time in your area (1): 16 May 2023 11:18:06
Location	22.537S 67.916W
Depth	172 km
Distances	50.7 km (31.4 mi) NE of San Pedro de Atacama, Chile 104.1 km (64.5 mi) E of Calama, Chile 240.2 km (149.0 mi) ESE of Tocopilla, Chile 244.1 km (151.4 mi) W of La Quiaca, Argentina 282.4 km (175.1 mi) ENE of Antofagasta, Chile
Location Uncertainty	Horizontal: 9.7 km; Vertical 11.4 km
Parameters	Nph = 32; Dmin = 53.3 km; Rmss = 0.88 seconds; Gp = 49° Version =
Event ID	us 6000kcd9

(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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