M 4.7 Earthquake: South Pacific Ocean (Tonga) — May 11, 1997

M 4.7 Earthquake: South Pacific Ocean (Tonga) — May 11, 1997. Epicenter 460 km W of Nuku'alofa, depth 550 km, 19:39 Local (1997-05-12 07:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (460 km W, Tonga) — -21.996, -179.576

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