M 4.9 earthquake: South Pacific Ocean (Tonga) — September 9, 1984

M 4.9 earthquake: South Pacific Ocean (Tonga) — September 9, 1984. Epicenter 266 km NW of Nuku'alofa, depth 544 km, 08:28 Local (1984-09-08 19:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (266 km NW, Tonga) — -19.962, -177.442

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