M 4.7 earthquake near 南大洋 (Antarctica) — 2011-12-21

Magnitude 4.7 earthquake near 南大洋（1185公里，Antarctica）, depth 10 km, 17:08 Local (2011-12-21 05:08 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

南大洋（1185公里，Antarctica） — -64.617, 175.103

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