M 4.9 earthquake near 北太平洋 (日本) — 1978-03-23

Magnitude 4.9 earthquake near 北太平洋（430公里，日本）, depth 33 km, 03:27 Local (1978-03-23 17:27 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（430公里，日本） — 44.001, 149.511

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