M 4.7 earthquake: North Pacific Ocean (Japan) — February 21, 1999

M 4.7 earthquake: North Pacific Ocean (Japan) — February 21, 1999. Epicenter 339 km E of Kushiro, depth 33 km, 02:29 Local (1999-02-20 16:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (339 km E, Japan) — 43.866, 148.391

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