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

M 4.5 earthquake: South Pacific Ocean (Tonga) — May 20, 1992. Epicenter 259 km W of Nuku'alofa, depth 696 km, 04:31 Local (1992-05-19 15:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (259 km W, Tonga) — -21.974, -177.558

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