M 4.9 earthquake: North Pacific Ocean (Japan) — February 18, 2011

M 4.9 earthquake: North Pacific Ocean (Japan) — February 18, 2011. Epicenter 1059 km SE of Yokohama, depth 10 km, 18:03 Local (2011-02-18 08:03 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1059 km SE, Japan) — 26.574, 143.698

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