Figure 2From: Post-seismic ionospheric response to the 11 April 2012 East Indian Ocean doublet earthquake Differential TEC variations on 9 to 13 April 2012 from one SuGAr station, umlh. Two red bars show the times of both earthquakes. It can be seen that after both events, the TEC started to show irregular fluctuations. These fluctuations were absent on other days.Back to article page