M 4.9 earthquake: North Pacific Ocean (Japan) — March 31, 2011

M 4.9 earthquake: North Pacific Ocean (Japan) — March 31, 2011. Epicenter 278 km E of Iwaki, depth 18 km, 11:31 Local (2011-03-31 02:31 UTC). Readings from every reporting agency, affected towns, aftershock sequence.

North Pacific Ocean (278 km E, Japan) — 37.174, 144.024

EarthquakeLive.org