M 5.7 earthquake: Solomon Sea (Honiara, Solomon Islands) — October 4, 1981

M 5.7 earthquake: Solomon Sea (Honiara, Solomon Islands) — October 4, 1981. Epicenter 70 km W of Honiara, depth 24 km, 21:27 Local (1981-10-04 10:27 UTC). Shaking felt by ~500K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (70 km W of Honiara, Solomon Islands) — -9.406, 159.308

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