M 5.5 earthquake near 南大西洋 (Antarctica) — 1983-03-15

Magnitude 5.5 earthquake near 南大西洋（1798公里，Antarctica）, depth 10 km, 16:56 Local (1983-03-15 16:56 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

南大西洋（1798公里，Antarctica） — -54.997, -1.022

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