M 6.6 earthquake near 北太平洋 (日本) — 1978-03-22

Magnitude 6.6 earthquake near 北太平洋（397公里，日本）, depth 33 km, 07:34 Local (1978-03-22 21:34 UTC). Shaking felt by ~201万 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（397公里，日本） — 44.14, 149.029

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