M 4.5 earthquake: South Pacific Ocean (Vanuatu) — December 23, 1987

M 4.5 earthquake: South Pacific Ocean (Vanuatu) — December 23, 1987. Epicenter 560 km SE of Port Vila, depth 33 km, 19:50 Local (1987-12-23 08:50 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (560 km SE, Vanuatu) — -21.333, 172.054

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