M 5.1 earthquake: North Pacific Ocean (Japan) — May 4, 1998

M 5.1 earthquake: North Pacific Ocean (Japan) — May 4, 1998. Epicenter 269 km SE of Kushiro, depth 33 km, 18:28 Local (1998-05-04 09:28 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (269 km SE, Japan) — 41.257, 146.676

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