M 4.5 Earthquake: South Pacific Ocean (Tonga) — April 19, 1999

M 4.5 Earthquake: South Pacific Ocean (Tonga) — April 19, 1999. Epicenter 476 km W of Nuku'alofa, depth 600 km, 19:05 Local (1999-04-20 07:05 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (476 km W, Tonga) — -22.11, -179.709

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