M 4.6 earthquake: South Pacific Ocean (Tonga) — May 17, 1990

M 4.6 earthquake: South Pacific Ocean (Tonga) — May 17, 1990. Epicenter 601 km SW of Nuku'alofa, depth 576 km, 02:08 Local (1990-05-16 14:08 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (601 km SW, Tonga) — -24.064, 179.854

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