M 4.5 earthquake: South Pacific Ocean (Tonga) — August 27, 1993

M 4.5 earthquake: South Pacific Ocean (Tonga) — August 27, 1993. Epicenter 595 km SW of Nuku'alofa, depth 560 km, 21:04 Local (1993-08-27 09:04 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (595 km SW, Tonga) — -23.486, 179.584

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