M 4.6 earthquake: South Pacific Ocean (Tonga) — May 5, 1997

M 4.6 earthquake: South Pacific Ocean (Tonga) — May 5, 1997. Epicenter 485 km W of Nuku'alofa, depth 600 km, 18:55 Local (1997-05-06 06:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (485 km W, Tonga) — -22.346, -179.735

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