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21 December, 2023

2023-12-21 16:21:51 (M5.7) Near the coast of Antofagasta, Chile -21.9 -70.3 (70fa9)

M5.7 Earthquake - Near the coast of Antofagasta, Chile

Preliminary Report
Magnitude 5.7
Date-Time
  • Universal Time (UTC): 21 Dec 2023 16:21:51
  • Time near the Epicenter (1): 21 Dec 2023 12:21:51
  • Time in your area (1): 21 Dec 2023 21:51:51
Location 21.902S 70.278W
Depth 55 km
Distances
  • 22.5 km (14.0 mi) NNW of Tocopilla, Chile
  • 133.7 km (82.9 mi) N of Mejillones, Chile
  • 152.5 km (94.6 mi) WNW of Calama, Chile
  • 179.9 km (111.5 mi) S of La Tirana, Chile
  • 187.5 km (116.2 mi) S of Iquique, Chile
Location Uncertainty Horizontal: 3.2 km; Vertical 6.0 km
Parameters Nph = 126; Dmin = 56.5 km; Rmss = 1.33 seconds; Gp = 133°
Version =
Event ID us 7000lkpg

(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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