M 4.7 earthquake: North Pacific Ocean (Japan) — August 13, 2009

M 4.7 earthquake: North Pacific Ocean (Japan) — August 13, 2009. Epicenter 310 km S of Yokohama, depth 77 km, 10:53 Local (2009-08-13 01:53 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (310 km S, Japan) — 32.743, 140.501

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