M 4.7 earthquake: Southern Ocean (South Georgia and the Islands) — December 21, 2015

M 4.7 earthquake: Southern Ocean (South Georgia and the Islands) — December 21, 2015. Epicenter 1261 km SE of Grytviken, depth 20 km, 04:21 Local (2015-12-21 05:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Southern Ocean (1261 km SE, South Georgia and the Islands) — -60.1793, -18.5039

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