M 5.5 earthquake near South Pacific Ocean (Tonga) — 1978-03-27

Magnitude 5.5 earthquake near South Pacific Ocean (295 km W, Tonga), depth 550 km, 20:13 Local (1978-03-27 07:13 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

South Pacific Ocean (295 km W, Tonga) — -20.476, -177.971

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