GNGTS 2014 - Atti del 33° Convegno Nazionale

GNGTS 2014 S essione 3.2 169 Fig. 2 – a): Adriatic magnetic anomaly (a1) and � | F | considering I = 60° (a2) and I = 65° (a3), on the right the difference between the two | F | maps (a4); b): Pyrenees magnetic anomaly, | F | and | A | maps at 100 km of altitude; c) | F | of Europe at h = 5 km, h = 200 km and analyic signal at h = 200 km.