Fig. 1.From: Tsunami source area of the 2011 off the Pacific coast of Tohoku Earthquake determined from tsunami arrival times at offshore observation stationsTsunami waveforms recorded offshore for the 2011 off the Pacific coast of Tohoku Earthquake and phase nomenclature used in this study. Data are low-pass filtered (see texts in Section 2). See Fig. 2 for locations of observation stations.Back to article page