M 4.9 earthquake: South Pacific Ocean (Tonga) — June 15, 1991

M 4.9 earthquake: South Pacific Ocean (Tonga) — June 15, 1991. Epicenter 413 km W of Nuku'alofa, depth 624 km, 20:13 Local (1991-06-16 08:13 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (413 km W, Tonga) — -21.415, -179.2

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