M 5.9 earthquake: North Pacific Ocean (Japan) — February 28, 1997

M 5.9 earthquake: North Pacific Ocean (Japan) — February 28, 1997. Epicenter 302 km E of Kushiro, depth 33 km, 21:32 Local (1997-02-28 11:32 UTC). Shaking felt by ~706K people. Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (302 km E, Japan) — 43.921, 147.876

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