M 4.7 earthquake: Southern Ocean (Antarctica) — May 23, 1990

M 4.7 earthquake: Southern Ocean (Antarctica) — May 23, 1990. Epicenter 1192 km NE of Zucchelli Station, depth 10 km, 03:54 Local (1990-05-22 15:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (1192 km NE, Antarctica) — -64.586, 175.385

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