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 137 km SW of Arawa, depth 33 km, 14:09 Local (1975-07-21 04:09 UTC). Shaking felt by ~250K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (137 km SW of Arawa, Papua New Guinea) — -7.033, 154.628

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