M 4.6 earthquake: South Pacific Ocean (Tonga) — September 22, 1984

M 4.6 earthquake: South Pacific Ocean (Tonga) — September 22, 1984. Epicenter 295 km S of Nuku'alofa, depth 144 km, 17:23 Local (1984-09-22 04:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (295 km S, Tonga) — -23.672, -176.086

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