M 4.7 earthquake: South Pacific Ocean (Tonga) — September 11, 1999

M 4.7 earthquake: South Pacific Ocean (Tonga) — September 11, 1999. Epicenter 425 km NW of Neiafu, depth 326 km, 02:00 Local (1999-09-11 14:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (425 km NW, Tonga) — -15.297, -175.904

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