M 5.4 earthquake: South Pacific Ocean (Tonga) — April 1, 1983

M 5.4 earthquake: South Pacific Ocean (Tonga) — April 1, 1983. Epicenter 397 km S of Nuku'alofa, depth 38 km, 18:49 Local (1983-04-02 06:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (397 km S, Tonga) — -24.577, -176.265

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