M 4.7 earthquake: Southern Ocean (Antarctica) — October 29, 1978

M 4.7 earthquake: Southern Ocean (Antarctica) — October 29, 1978. Epicenter 268 km E of Orcadas Station, depth 33 km, 04:01 Local (1978-10-29 07:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (268 km E, Antarctica) — -60.633, -39.806

EarthquakeLive.org