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Table 1 Height differences (h) and their errors (σh) in mm at gravity stations of Soultz-sous-Forêts network compared to 2014 survey

From: New results on the gravity monitoring (2014–2017) of Soultz-sous-Forêts and Rittershoffen geothermal sites (France)

Station

2015–2014

2017–2014

h (mm)

gh (µGal)

σh (mm)

gσh (µGal)

h (mm)

gh (µGal)

σh (mm)

gσh (µGal)

50

0

0

0

0

0

0

0

0

2

1

0

4

− 1

− 1

0

4

− 1

3

NC

NC

NC

NC

− 1

0

6

− 1

4

6

− 1

5

− 1

7

− 1

6

− 1

5

2

0

7

− 1

− 6

1

7

− 1

6

7

− 1

9

− 2

8

− 2

9

− 2

7

− 6

1

8

− 1

− 1

0

8

− 2

8

− 2

0

7

− 1

6

− 1

9

− 2

9

0

0

8

− 2

11

− 2

9

− 2

10

NC

NC

NC

NC

15

− 3

10

− 2

11

1

0

5

− 1

6

− 1

6

− 1

  1. The reference station for each epoch is the station 50. The associated gravity changes (gh) and (gσh) in µGal are also indicated using the 2 µGal cm−1 coefficient. Leveling measurement at stations 10 and 3 was not conducted (NC) in 2015