M 5.0 earthquake: North Pacific Ocean (Japan) — March 23, 1978

M 5.0 earthquake: North Pacific Ocean (Japan) — March 23, 1978. Epicenter 405 km E of Kushiro, depth 33 km, 15:23 Local (1978-03-23 05:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (405 km E, Japan) — 44.101, 149.151

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