M 5.5 earthquake: Southern Ocean (Antarctica) — October 29, 1990

M 5.5 earthquake: Southern Ocean (Antarctica) — October 29, 1990. Epicenter 1261 km N of Zucchelli Station, depth 10 km, 17:47 Local (1990-10-29 05:47 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (1261 km N, Antarctica) — -63.653, 172.65

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