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 103 km SW of Arawa, depth 46 km, 16:35 Local (1975-07-21 06:35 UTC). Shaking felt by ~283K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (103 km SW of Arawa, Papua New Guinea) — -7.063, 155.16

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