M 4.8 earthquake: South Pacific Ocean (Tonga) — April 15, 1979
M 4.8 earthquake: South Pacific Ocean (Tonga) — April 15, 1979. Epicenter 251 km NE of Neiafu, depth 33 km, 20:29 Local (1979-04-15 07:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (251 km NE, Tonga) — -16.893, -172.492
