M 4.5 earthquake: South Pacific Ocean (Tonga) — September 20, 2016

M 4.5 earthquake: South Pacific Ocean (Tonga) — September 20, 2016. Epicenter 447 km W of Nuku'alofa, depth 586 km, 21:42 Local (2016-09-21 09:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (447 km W, Tonga) — -21.9986, -179.4394

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