M 4.9 earthquake: South Pacific Ocean (Tonga) — July 1, 1991

M 4.9 earthquake: South Pacific Ocean (Tonga) — July 1, 1991. Epicenter 344 km NW of Nuku'alofa, depth 524 km, 15:50 Local (1991-07-02 03:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (344 km NW, Tonga) — -19.046, -177.643

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