M 4.6 earthquake: South Pacific Ocean (Tonga) — August 3, 1990

M 4.6 earthquake: South Pacific Ocean (Tonga) — August 3, 1990. Epicenter 338 km W of Nuku'alofa, depth 580 km, 02:45 Local (1990-08-03 14:45 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (338 km W, Tonga) — -20.881, -178.461

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