M 5.5 earthquake: Southern Ocean (Antarctica) — July 3, 1978

M 5.5 earthquake: Southern Ocean (Antarctica) — July 3, 1978. Epicenter 1287 km N of Zucchelli Station, depth 33 km, 18:07 Local (1978-07-03 07:07 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (1287 km N, Antarctica) — -63.197, 169.668

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