M 4.6 earthquake: Solomon Sea (Rabaul, Papua New Guinea) — March 21, 1973

M 4.6 earthquake: Solomon Sea (Rabaul, Papua New Guinea) — March 21, 1973. Epicenter 169 km SE of Rabaul, depth 42 km, 18:42 Local (1973-03-21 08:42 UTC). Shaking felt by ~26K people. Readings from every reporting agency, affected towns, aftershock sequence.

Solomon Sea (169 km SE of Rabaul, Papua New Guinea) — -5.363, 153.13

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