M 4.7 earthquake: South Pacific Ocean (Tonga) — February 17, 1999

M 4.7 earthquake: South Pacific Ocean (Tonga) — February 17, 1999. Epicenter 318 km NW of Nuku'alofa, depth 600 km, 04:31 Local (1999-02-17 16:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (318 km NW, Tonga) — -19.866, -177.951

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