M 5.4 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975

M 5.4 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975. Epicenter 149 km SW of Arawa, depth 40 km, 03:00 Local (1975-07-20 17:00 UTC). Shaking felt by ~250K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (149 km SW of Arawa, Papua New Guinea) — -6.956, 154.434

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