M 4.5 earthquake: North Pacific Ocean (Japan) — May 21, 1994

M 4.5 earthquake: North Pacific Ocean (Japan) — May 21, 1994. Epicenter 516 km S of Hamamatsu, depth 427 km, 20:57 Local (1994-05-21 11:57 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (516 km S, Japan) — 30.122, 138.484

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