M 4.9 earthquake near South Pacific Ocean (Tonga) — 1980-10-23

Magnitude 4.9 earthquake near South Pacific Ocean (339 km W, Tonga), depth 509 km, 16:01 Local (1980-10-23 04:01 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (339 km W, Tonga) — -20.412, -178.388

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