M 4.7 earthquake: South Pacific Ocean (Tonga) — March 12, 1987
M 4.7 earthquake: South Pacific Ocean (Tonga) — March 12, 1987. Epicenter 347 km SW of Nuku'alofa, depth 152 km, 21:49 Local (1987-03-13 09:49 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (347 km SW, Tonga) — -22.916, -177.99
