From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Chile-Argentina border region Geographic coordinates: 24 347S, 67 160W Magnitude: 5 1 Depth: 177 km Universal Time (UTC): 4 Sep 2025 04:10:09 Time near the Epicenter (1): 4 Sep 2025 01:10:09 Time in your area (1): 4 Sep 2025 14:10:09

Location with respect to nearby cities: 86 6 km (53 7 mi) W of San Antonio de los Cobres, Argentina 183 7 km (113 9 mi) WNW of Salta, Argentina 189 9 km (117 7 mi) W of San Salvador de Jujuy, Argentina 198 0 km (122 8 mi) W of Palpalá, Argentina 223 6 km (138 6 mi) SW of Humahuaca, Argentina

ADDITIONAL PARAMETERS

event ID : us 7000qtpi

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/us7000qtpi?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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