M 4.9 earthquake: South Pacific Ocean (Tonga) — April 21, 1989

M 4.9 earthquake: South Pacific Ocean (Tonga) — April 21, 1989. Epicenter 412 km W of Nuku'alofa, depth 614 km, 23:50 Local (1989-04-22 11:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (412 km W, Tonga) — -21.293, -179.193

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