M 5.4 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 23, 1975
M 5.4 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 23, 1975. Epicenter 112 km W of Arawa, depth 70 km, 01:51 Local (1975-07-22 15:51 UTC). Shaking felt by ~250K people. Readings from every reporting agency, affected towns, aftershock sequence.
Solomon Sea (112 km W of Arawa, Papua New Guinea) — -6.526, 154.598
