M 4.7 earthquake: South Pacific Ocean (Tonga) — September 20, 2013

M 4.7 earthquake: South Pacific Ocean (Tonga) — September 20, 2013. Epicenter 360 km W of Nuku'alofa, depth 591 km, 13:55 Local (2013-09-20 01:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (360 km W, Tonga) — -20.4963, -178.6167

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