Fig. 2
From: A case study of the three-dimensional co-seismic ionospheric disturbance evolution

The same as Fig. 1, but at (a) 06:08 UT, (b) 06:12 UT, (c) 06:16 UT, and (d) 06:20 UT. The black dashed and red dotted lines mark the dNe phase trajectories related to the AWsepi and GWsepi, respectively.