M 4.5 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975
M 4.5 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975. Epicenter 125 km SW of Arawa, depth 54 km, 01:35 Local (1975-07-20 15:35 UTC). Shaking felt by ~22K people. Readings from every reporting agency, affected towns, aftershock sequence.
Solomon Sea (125 km SW of Arawa, Papua New Guinea) — -6.809, 154.597
