M 4.9 earthquake near South Pacific Ocean (Tonga) — 1987-12-21

Magnitude 4.9 earthquake near South Pacific Ocean (347 km SW, Tonga), depth 175 km, 01:55 Local (1987-12-21 13:55 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (347 km SW, Tonga) — -23.63, -177.258