Figure 2From: The geospace response to variable inputs from the lower atmosphere: a review of the progress made by Task Group 4 of CAWSES-II Time series (a)-(h) of detrended TEC during the Tohoku Earthquake on March 11, 2011. The star and cross marks represent the epicenter and the ionospheric epicenter, respectively. Gray circles are about the ionospheric epicenter. Adapted with permission from Tsugawa et al. (2011).Back to article page