M 4.8 earthquake: North Pacific Ocean (Japan) — February 20, 2011

M 4.8 earthquake: North Pacific Ocean (Japan) — February 20, 2011. Epicenter 1059 km S of Yokohama, depth 10 km, 00:21 Local (2011-02-19 14:21 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1059 km S, Japan) — 26.556, 143.63

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