M 4.8 earthquake near South Pacific Ocean (Tonga) — 1991-12-21
Magnitude 4.8 earthquake near South Pacific Ocean (343 km W, Tonga), depth 634 km, 16:27 Local (1991-12-21 04:27 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.
South Pacific Ocean (343 km W, Tonga) — -20.719, -178.496
