M 4.9 earthquake: South Pacific Ocean (Tonga) — May 22, 1992

M 4.9 earthquake: South Pacific Ocean (Tonga) — May 22, 1992. Epicenter 581 km SW of Nuku'alofa, depth 542 km, 05:27 Local (1992-05-22 17:27 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (581 km SW, Tonga) — -24.26, -179.763

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