M 4.9 earthquake near South Pacific Ocean (Tonga) — 1981-04-07

Magnitude 4.9 earthquake near South Pacific Ocean (376 km W, Tonga), depth 576 km, 06:04 Local (1981-04-07 18:04 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (376 km W, Tonga) — -21.469, -178.832