M 5.3 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975

M 5.3 earthquake: Solomon Sea (Arawa, Papua New Guinea) — July 21, 1975. Epicenter 105 km S of Arawa, depth 33 km, 07:27 Local (1975-07-20 21:27 UTC). Shaking felt by ~214K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (105 km S of Arawa, Papua New Guinea) — -7.125, 155.257

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