M 4.7 earthquake: South Pacific Ocean (Tonga) — May 4, 1998

M 4.7 earthquake: South Pacific Ocean (Tonga) — May 4, 1998. Epicenter 497 km W of Nuku'alofa, depth 578 km, 04:00 Local (1998-05-04 16:00 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (497 km W, Tonga) — -22.561, -179.788

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