M 4.9 earthquake near South Pacific Ocean (Tonga) — 1983-09-17

Magnitude 4.9 earthquake near South Pacific Ocean (355 km W, Tonga), depth 610 km, 01:09 Local (1983-09-17 13:09 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (355 km W, Tonga) — -20.888, -178.631

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