Table 2 Similarity between the ground deformation and strain release curves for 11 key volumes.

From: Observing Etna volcano dynamics through seismic and deformation patterns

Volumes

V1

V2

V3

V4

V5

V6

V7

V8

V9

V10

V11

\({\Delta }^{,}\)(%)*

54

28

13

31

60

9

39

21

25

48

43

  1. *Relative amount of not coinciding areas with reference to the area covered by ground deformation curve. In bold, the value identifying the curve with the highest similarity.