M 5.1 earthquake near South Pacific Ocean (Tonga) — 1978-09-23
Magnitude 5.1 earthquake near South Pacific Ocean (557 km SW, Tonga), depth 547 km, 04:11 Local (1978-09-23 16:11 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (557 km SW, Tonga) — -23.367, 179.936
