M 5.5 earthquake: North Pacific Ocean (Japan) — August 15, 1978

M 5.5 earthquake: North Pacific Ocean (Japan) — August 15, 1978. Epicenter 294 km SE of Kawasaki, depth 47 km, 21:55 Local (1978-08-15 12:55 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (294 km SE, Japan) — 33.956, 142.287

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