M 4.8 earthquake: South Pacific Ocean (Tonga) — March 7, 1984

M 4.8 earthquake: South Pacific Ocean (Tonga) — March 7, 1984. Epicenter 577 km SW of Nuku'alofa, depth 540 km, 01:37 Local (1984-03-07 13:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (577 km SW, Tonga) — -24.059, -179.865

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