M 4.6 earthquake: North Pacific Ocean (Japan) — April 14, 1999

M 4.6 earthquake: North Pacific Ocean (Japan) — April 14, 1999. Epicenter 307 km SE of Yokohama, depth 33 km, 06:23 Local (1999-04-13 21:23 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (307 km SE, Japan) — 33.148, 141.486

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