M 5.5 earthquake: South Atlantic Ocean (Antarctica) — July 4, 1997

M 5.5 earthquake: South Atlantic Ocean (Antarctica) — July 4, 1997. Epicenter 1436 km N of Neumayer Station III, depth 10 km, 08:54 Local (1997-07-04 09:54 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Atlantic Ocean (1436 km N, Antarctica) — -58.055, -11.18

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