M 5.1 earthquake: South Pacific Ocean (Tonga) — July 23, 1988

M 5.1 earthquake: South Pacific Ocean (Tonga) — July 23, 1988. Epicenter 348 km W of Nuku'alofa, depth 573 km, 07:42 Local (1988-07-22 19:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (348 km W, Tonga) — -20.418, -178.475

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