M 4.6 earthquake: South Pacific Ocean (Tonga) — September 21, 2015

M 4.6 earthquake: South Pacific Ocean (Tonga) — September 21, 2015. Epicenter 297 km S of Nuku'alofa, depth 10 km, 15:24 Local (2015-09-21 02:24 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (297 km S, Tonga) — -23.8054, -175.4009

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