M 5.4 earthquake: South Pacific Ocean (Tonga) — May 2, 1976
M 5.4 earthquake: South Pacific Ocean (Tonga) — May 2, 1976. Epicenter 318 km SW of Nuku'alofa, depth 193 km, 03:46 Local (1976-05-02 15:46 UTC). Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (318 km SW, Tonga) — -23.317, -177.217
