M 4.9 earthquake: North Pacific Ocean (Japan) — June 4, 1980

M 4.9 earthquake: North Pacific Ocean (Japan) — June 4, 1980. Epicenter 697 km SE of Shizuoka, depth 27 km, 10:20 Local (1980-06-04 01:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (697 km SE, Japan) — 29.418, 141.79

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