M 4.5 earthquake: South Pacific Ocean (Tonga) — August 5, 1997

M 4.5 earthquake: South Pacific Ocean (Tonga) — August 5, 1997. Epicenter 559 km SW of Nuku'alofa, depth 550 km, 19:09 Local (1997-08-06 07:09 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (559 km SW, Tonga) — -23.793, -179.844

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