M 5.8 earthquake: North Pacific Ocean (Japan) — March 20, 1990

M 5.8 earthquake: North Pacific Ocean (Japan) — March 20, 1990. Epicenter 912 km SE of Hamamatsu, depth 47 km, 10:12 Local (1990-03-20 01:12 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (912 km SE, Japan) — 27.22, 141.605

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