M 4.7 earthquake: South Pacific Ocean (Tonga) — September 13, 1993

M 4.7 earthquake: South Pacific Ocean (Tonga) — September 13, 1993. Epicenter 342 km W of Nuku'alofa, depth 550 km, 23:56 Local (1993-09-14 11:56 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (342 km W, Tonga) — -20.72, -178.48

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