Threshold values for ZR1 and ZR2 in the case of the 2011 Tohoku tsunami in Miyagi prefecture. The tsunami inundation area was extracted when the ZR1 was larger than 6 or the ZR2 was larger than 0.
Threshold values for ZR1 and ZR2 in the case of the 2011 Tohoku tsunami in Miyagi prefecture. The tsunami inundation area was extracted when the ZR1 was larger than 6 or theZR2 was larger than 0.