M 4.8 earthquake: North Pacific Ocean (Japan) — February 19, 1978

M 4.8 earthquake: North Pacific Ocean (Japan) — February 19, 1978. Epicenter 828 km SE of Hamamatsu, depth 65 km, 15:01 Local (1978-02-19 06:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (828 km SE, Japan) — 27.999, 141.506

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