M 4.9 earthquake: North Pacific Ocean (Japan) — August 13, 2015

M 4.9 earthquake: North Pacific Ocean (Japan) — August 13, 2015. Epicenter 507 km SE of Yokohama, depth 10 km, 23:17 Local (2015-08-13 14:17 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (507 km SE, Japan) — 31.4367, 142.2327

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