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 113 km SW of Arawa, depth 24 km, 03:10 Local (1975-07-20 17:10 UTC). Shaking felt by ~250K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (113 km SW of Arawa, Papua New Guinea) — -6.939, 154.832

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