M 4.7 earthquake off the coast of Puerto Williams, Chile — August 22, 2025

M 4.7 earthquake off the coast of Puerto Williams, Chile — August 22, 2025. Epicenter 250 km S of Puerto Williams, depth 10 km, 14:31 Local (2025-08-22 17:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (250 km S, Chile) — -57.1716, -67.3232

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