Fig. 3.From: Ionospheric disturbances detected by GPS total electron content observation after the 2011 off the Pacific coast of Tohoku EarthquakeTime-longitude cross-section of the detrended TEC with a 10-minute window along 37.5°N latitude from 124°E to 152°E from 05:00 UT to 09:00 UT. The color contour is the same as Fig. 2.Back to article page