M 4.6 earthquake: North Pacific Ocean (Japan) — August 17, 1999

M 4.6 earthquake: North Pacific Ocean (Japan) — August 17, 1999. Epicenter 254 km SE of Yokohama, depth 54 km, 05:42 Local (1999-08-16 20:42 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (254 km SE, Japan) — 33.514, 141.103

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