M 5.3 earthquake: South Pacific Ocean (Tonga) — April 20, 2011

M 5.3 earthquake: South Pacific Ocean (Tonga) — April 20, 2011. Epicenter 286 km NW of Nuku'alofa, depth 406 km, 04:30 Local (2011-04-19 15:30 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (286 km NW, Tonga) — -19.999, -177.686

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