M 4.5 earthquake: North Pacific Ocean (Japan) — May 23, 2011

M 4.5 earthquake: North Pacific Ocean (Japan) — May 23, 2011. Epicenter 1029 km SE of Yokohama, depth 10 km, 11:29 Local (2011-05-23 01:29 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (1029 km SE, Japan) — 26.864, 143.711

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