M 5.6 earthquake: South Pacific Ocean (Tonga) — August 23, 1994

M 5.6 earthquake: South Pacific Ocean (Tonga) — August 23, 1994. Epicenter 573 km SW of Nuku'alofa, depth 521 km, 18:22 Local (1994-08-23 06:22 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (573 km SW, Tonga) — -23.786, 179.992

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