M 4.7 earthquake: South Pacific Ocean (Tonga) — April 27, 1997

M 4.7 earthquake: South Pacific Ocean (Tonga) — April 27, 1997. Epicenter 313 km W of Nuku'alofa, depth 550 km, 17:32 Local (1997-04-28 05:32 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (313 km W, Tonga) — -20.672, -178.197

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