M 5.7 earthquake: South Pacific Ocean (Tonga) — April 28, 1998

M 5.7 earthquake: South Pacific Ocean (Tonga) — April 28, 1998. Epicenter 463 km W of Nuku'alofa, depth 608 km, 03:44 Local (1998-04-28 15:44 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (463 km W, Tonga) — -21.971, -179.606

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