M 4.6 earthquake: South Pacific Ocean (Tonga) — April 23, 1993

M 4.6 earthquake: South Pacific Ocean (Tonga) — April 23, 1993. Epicenter 290 km NW of Nuku'alofa, depth 586 km, 05:34 Local (1993-04-22 16:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (290 km NW, Tonga) — -19.909, -177.68

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