M 4.6 earthquake: Southern Ocean (Antarctica) — August 4, 1997

M 4.6 earthquake: Southern Ocean (Antarctica) — August 4, 1997. Epicenter 1159 km NE of Zucchelli Station, depth 33 km, 12:32 Local (1997-08-04 00:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (1159 km NE, Antarctica) — -65.123, 177.054

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