M 4.6 earthquake: South Pacific Ocean (Tonga) — September 27, 2011

M 4.6 earthquake: South Pacific Ocean (Tonga) — September 27, 2011. Epicenter 322 km NW of Nuku'alofa, depth 438 km, 08:26 Local (2011-09-27 20:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (322 km NW, Tonga) — -19.845, -177.982

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