M 4.5 earthquake: South Pacific Ocean (Tonga) — March 20, 1992

M 4.5 earthquake: South Pacific Ocean (Tonga) — March 20, 1992. Epicenter 526 km SW of Nuku'alofa, depth 589 km, 11:39 Local (1992-03-20 23:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (526 km SW, Tonga) — -22.914, -179.954

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