M 5.7 earthquake: South Pacific Ocean (Tonga) — June 10, 1983

M 5.7 earthquake: South Pacific Ocean (Tonga) — June 10, 1983. Epicenter 357 km S of Nuku'alofa, depth 47 km, 10:39 Local (1983-06-10 22:39 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (357 km S, Tonga) — -24.183, -176.329

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