From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Chile-Bolivia border region Geographic coordinates: 20 146S, 68 080W Magnitude: 5 2 Depth: 156 km Universal Time (UTC): 20 Dec 2025 20:30:25 Time near the Epicenter (1): 20 Dec 2025 16:30:25 Time in your area (1): 21 Dec 2025 06:30:25

Location with respect to nearby cities: 112 6 km (69 8 mi) SSE of Colchane, Chile 121 1 km (75 1 mi) W of Colchani, Bolivia 135 6 km (84 1 mi) WNW of Uyuni, Bolivia 212 0 km (131 5 mi) E of Alto Hospicio, Chile 216 5 km (134 2 mi) E of Iquique, Chile

ADDITIONAL PARAMETERS

event ID : us 6000rw89

This event has been reviewed by a seismologist

(1) Nominal Standard Time; local and daylight savings time zone may differ For subsequent updates, maps, and technical information, see: https://earthquake usgs gov/earthquakes/eventpage/us6000rw89?utm_medium=email&utm_source=ENS&utm_campaign=realtime or https://earthquake usgs gov/

National Earthquake Information Center U S Geological Survey

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