M 4.6 earthquake: South Pacific Ocean (Tonga) — January 31, 2011

M 4.6 earthquake: South Pacific Ocean (Tonga) — January 31, 2011. Epicenter 327 km NW of Nuku'alofa, depth 343 km, 21:52 Local (2011-02-01 09:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (327 km NW, Tonga) — -18.855, -177.193

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