M 4.7 earthquake: South Pacific Ocean (Tonga) — October 13, 1997

M 4.7 earthquake: South Pacific Ocean (Tonga) — October 13, 1997. Epicenter 474 km SW of Nuku'alofa, depth 33 km, 13:43 Local (1997-10-14 01:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (474 km SW, Tonga) — -24.903, -177.387

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