M 4.6 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975

M 4.6 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975. Epicenter 110 km W of Arawa, depth 28 km, 02:45 Local (1975-07-20 16:45 UTC). Shaking felt by ~135K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (110 km W of Arawa, Papua New Guinea) — -6.352, 154.575

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