Fig. 2.From: Direct observation of rupture propagation during the 2011 off the Pacific coast of Tohoku Earthquake (Mw 9.0) using a small seismic arrayAcceleration records 220 s long on the EW, NS, and UD components at station OSK2 are shown from top to bottom. Eastward, northward and upward motions are positive. Time of 0 s on the records is 14:46:24 on March 11, 2011 (JST).Back to article page