M 4.8 earthquake: South Pacific Ocean (Tonga) — July 28, 1997

M 4.8 earthquake: South Pacific Ocean (Tonga) — July 28, 1997. Epicenter 371 km W of Nuku'alofa, depth 600 km, 07:06 Local (1997-07-27 19:06 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (371 km W, Tonga) — -20.753, -178.769

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