M 7.6 earthquake: North Pacific Ocean (Japan) — March 25, 1978

M 7.6 earthquake: North Pacific Ocean (Japan) — March 25, 1978. Epicenter 388 km NE of Kushiro, depth 33 km, 05:47 Local (1978-03-24 19:47 UTC). Shaking felt by ~13.6M people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (388 km NE, Japan) — 44.244, 148.862

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