Fig. 6From: Ground uplift related to permeability enhancement following the 2011 Tohoku earthquake in the Kanto Plain, JapanThe velocity of groundwater level change around Tokyo. a January 2009–December 2010, b April 2011–December 2011, c January 2012–December 2012, and d January 2013–December 2013. Positive values indicate increases in groundwater level. Circles and dots are groundwater well locations and GPS locations, respectively. Black dashed lines are TerraSAR-X data coverage used in Fig. 5 Back to article page