M 5.1 earthquake: South Pacific Ocean (Vanuatu) — October 31, 1981
M 5.1 earthquake: South Pacific Ocean (Vanuatu) — October 31, 1981. Epicenter 361 km NE of Luganville, depth 653 km, 18:37 Local (1981-10-31 07:37 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (361 km NE, Vanuatu) — -12.937, 169.223
