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 148 km W of Arawa, depth 33 km, 10:03 Local (1975-07-21 00:03 UTC). Shaking felt by ~29K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (148 km W of Arawa, Papua New Guinea) — -6.547, 154.268

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