M 4.7 earthquake near South Pacific Ocean (Tonga) — 1981-02-28

Magnitude 4.7 earthquake near South Pacific Ocean (330 km NW, Tonga), depth 604 km, 03:30 Local (1981-02-28 15:30 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (330 km NW, Tonga) — -19.374, -177.762