Ionospheric Disturbances Recorded by DEMETER Satellite over Active Volcanoes: From August 2004 to December 2010
Figure 9
Examples of ionospheric anomalies (electric and magnetic fields and ion density) related to Merapi October 26, 2010, eruption. (a) September 15. (b) October 11. (c) October 23. (d) November 13.
