M 4.5 earthquake: North Pacific Ocean (Japan) — May 23, 1997

M 4.5 earthquake: North Pacific Ocean (Japan) — May 23, 1997. Epicenter 434 km E of Kitami, depth 33 km, 17:35 Local (1997-05-23 07:35 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (434 km E, Japan) — 44.863, 149.176

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