M 4.6 earthquake near 南大西洋 (South Georgia and the Islands) — 2017-01-21

Magnitude 4.6 earthquake near 南大西洋（421公里，South Georgia and the Islands）, depth 10 km, 17:19 Local (2017-01-21 19:19 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

南大西洋（421公里，South Georgia and the Islands） — -54.4087, -30.0215

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