M 4.9 earthquake: South Atlantic Ocean (Chile) — April 17, 1985

M 4.9 earthquake: South Atlantic Ocean (Chile) — April 17, 1985. Epicenter 323 km S of Puerto Williams, depth 33 km, 04:31 Local (1985-04-17 08:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (323 km S, Chile) — -57.655, -65.777

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