M 5.0 earthquake: Indian Ocean (Antarctica) — April 25, 1980

M 5.0 earthquake: Indian Ocean (Antarctica) — April 25, 1980. Epicenter 2125 km N of Mawson Station, depth 10 km, 20:50 Local (1980-04-25 15:50 UTC). Shaking felt by ~996 people. Readings from every reporting agency, affected towns, aftershock sequence.

Indian Ocean (2125 km N, Antarctica) — -48.794, 69.482

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