From: mailto: == PRELIMINARY REPORT ==

Event type: Earthquake Region: Salta, Argentina Geographic coordinates: 24 076S, 66 977W Magnitude: 5 6 Depth: 192 km Universal Time (UTC): 21 Mar 2026 10:00:37 Time near the Epicenter (1): 21 Mar 2026 07:00:37 Time in your area (1): 21 Mar 2026 20:00:37

Location with respect to nearby cities: 68 7 km (42 6 mi) WNW of San Antonio de los Cobres, Argentina 171 3 km (106 2 mi) W of San Salvador de Jujuy, Argentina 177 2 km (109 8 mi) WNW of Salta, Argentina 180 5 km (111 9 mi) W of Palpalá, Argentina 191 9 km (119 0 mi) WSW of Humahuaca, Argentina

ADDITIONAL PARAMETERS

event ID : us 6000si4j

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/us6000si4j?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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