M 4.5 earthquake: Solomon Sea (Rabaul, Papua New Guinea) — April 21, 1988

M 4.5 earthquake: Solomon Sea (Rabaul, Papua New Guinea) — April 21, 1988. Epicenter 147 km S of Rabaul, depth 52 km, 02:56 Local (1988-04-20 16:56 UTC). Shaking felt by ~50K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (147 km S of Rabaul, Papua New Guinea) — -5.438, 152.625

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