M 5.5 earthquake: South Pacific Ocean (Tonga) — September 16, 1984

M 5.5 earthquake: South Pacific Ocean (Tonga) — September 16, 1984. Epicenter 409 km S of Nuku'alofa, depth 33 km, 10:26 Local (1984-09-16 22:26 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (409 km S, Tonga) — -24.778, -175.766

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