M 4.6 earthquake: North Pacific Ocean (Japan) — June 15, 1990

M 4.6 earthquake: North Pacific Ocean (Japan) — June 15, 1990. Epicenter 546 km S of Hamamatsu, depth 445 km, 04:01 Local (1990-06-14 19:01 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (546 km S, Japan) — 29.882, 138.761

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