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Table 3 Summary of the quantitative information on the lava flow evolution provided by the various independent remote sensing datasets considered in this study

From: CNES-ESA satellite contribution to the operational monitoring of volcanic activity: The 2021 Icelandic eruption of Mt. Fagradalsfjall

Date

Pléiades

Airborne

Meteosat

Sentinel-2

Area

km2

Vol

Mm3

Avg

Eff. rate

m3/s

Areakm2

Vol

Mm3

Avg

Eff. Rate m3/s

Vol

Mm3

Avg

Eff. Rate m3/s

Area

km2

20,210,322

0.17

1.43

6.2

-

-

-

1.34

5.75

-

20,210,323

0.17

1.84

5.8

0.19

1.72

5.6

2.35

7.34

0.37

20,210,326

0.19

3.30

5.7

-

-

-

4.14

7.28

-

20,210,329

0.24

4.57

5.4

-

-

-

5.04

6.12

-

20,210,330

0.28

4.89

5.3

-

-

-

5.23

5.93

0.27

20,210,331

-

-

-

0.30

5.23

5.2

-

-

-