M 4.7 earthquake: Solomon Sea (Gizo, Solomon Islands) — April 21, 1983

M 4.7 earthquake: Solomon Sea (Gizo, Solomon Islands) — April 21, 1983. Epicenter 314 km W of Gizo, depth 33 km, 06:43 Local (1983-04-20 20:43 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (314 km W of Gizo, Solomon Islands) — -8.937, 154.109

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