M 5.3 earthquake: North Pacific Ocean (Japan) — March 30, 1977

M 5.3 earthquake: North Pacific Ocean (Japan) — March 30, 1977. Epicenter 427 km SE of Shizuoka, depth 33 km, 20:20 Local (1977-03-30 11:20 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (427 km SE, Japan) — 31.455, 140.187

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