M 4.6 earthquake in Argentina (Salta) — September 23, 2026

M 4.6 earthquake in Argentina (Salta) — September 23, 2026. Epicenter 168 km NW of Salta, depth 193 km, 13:48 Local (2026-09-23 16:48 UTC). Shaking felt by ~56K people. Readings from every reporting agency, affected towns, aftershock sequence.

168 km NW of Salta (Argentina) — -24.0812, -66.8891

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