M 4.6 earthquake: North Pacific Ocean (Japan) — April 7, 2002

M 4.6 earthquake: North Pacific Ocean (Japan) — April 7, 2002. Epicenter 572 km SE of Yokohama, depth 33 km, 23:52 Local (2002-04-07 14:52 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (572 km SE, Japan) — 30.678, 141.941

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