M 5.3 earthquake: South Pacific Ocean (Tonga) — July 15, 1991

M 5.3 earthquake: South Pacific Ocean (Tonga) — July 15, 1991. Epicenter 568 km SW of Nuku'alofa, depth 505 km, 03:57 Local (1991-07-15 15:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (568 km SW, Tonga) — -24.02, -179.784

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