M 4.7 earthquake: South Pacific Ocean (Tonga) — October 24, 1991

M 4.7 earthquake: South Pacific Ocean (Tonga) — October 24, 1991. Epicenter 573 km SW of Nuku'alofa, depth 543 km, 20:06 Local (1991-10-25 08:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (573 km SW, Tonga) — -23.833, -179.978

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