M 4.7 earthquake: South Pacific Ocean (Tonga) — June 18, 1993

M 4.7 earthquake: South Pacific Ocean (Tonga) — June 18, 1993. Epicenter 372 km W of Nuku'alofa, depth 520 km, 00:10 Local (1993-06-18 12:10 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (372 km W, Tonga) — -21.773, -178.752

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