M 5.5 earthquake: Solomon Sea (Arawa, Papua New Guinea) — September 21, 1978

M 5.5 earthquake: Solomon Sea (Arawa, Papua New Guinea) — September 21, 1978. Epicenter 210 km W of Arawa, depth 46 km, 01:20 Local (1978-09-20 15:20 UTC). Shaking felt by ~170K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (210 km W of Arawa, Papua New Guinea) — -5.521, 153.81

EarthquakeLive.org