M 5.4 earthquake near 北太平洋 (日本) — 1978-03-23

Magnitude 5.4 earthquake near 北太平洋（443公里，日本）, depth 46 km, 02:52 Local (1978-03-23 16:52 UTC). Shaking felt by 0 people. Readings from every reporting agency, affected towns, aftershock sequence.

北太平洋（443公里，日本） — 44.254, 149.588

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