M 4.7 earthquake: North Pacific Ocean (Japan) — May 31, 1990

M 4.7 earthquake: North Pacific Ocean (Japan) — May 31, 1990. Epicenter 808 km SE of Shizuoka, depth 33 km, 03:34 Local (1990-05-30 18:34 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (808 km SE, Japan) — 28.305, 141.753

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