Analysis by Ground- and Space-Based Observations of the Ionospheric Perturbations Prior to two ML=5.0 Earthquakes Occurred in the Southern Apennines in 2012 and 2013

Dario Sabbagh1, Loredana Perrone1, Angelo De Santis2, Saioa A. Campuzano3, Massimo Calcara1, Gianfranco Cianchini1, Serena D'Arcangelo1, Mariagrazia De Caro4, Domenico Di Mauro1, Adriano Nardi1, Martina Orlando1, Alessandro Piscini1 and Maurizio Soldani1, (1)Istituto Nazionale di Geofisica e Vulcanologia, Rome, Italy, (2)INGV National Institute of Geophysics and Volcanology, Rome, Italy, (3)Complutense University of Madrid, GeofĂ­sica y MeteorologĂ­a, Madrid, Spain, (4)Istituto Nazionale di Geofisica e Vulcanologia, Roma, Italy