M 4.9 Earthquake: South Pacific Ocean (Tonga) — April 20, 1992

M 4.9 Earthquake: South Pacific Ocean (Tonga) — April 20, 1992. Epicenter 377 km W of Nuku'alofa, depth 605 km, 05:32 Local (1992-04-19 17:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (377 km W, Tonga) — -20.343, -178.741

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