Table 4 Seismic station locations (in the extended Lambert II Cartesian coordinate system) and associated recording periods: P1: from beginning of monitoring; P2: from GRT-1 chemical and hydraulic stimulation; and P3: before GRT-2 drilling

Permanent

BETS

1,009,624.3

2,447,374.9

FORA

1,004,921.7

2,452,089.6

GUNS

999,344.6

2,449,908.1

KEFF

1,005,387.2

2,455,522.6

KUHL

1,009,871.8

2,449,753

LAMP

1,000,768.6

2,454,636.3

OBER

1,012,458.4

2,451,824.5

OPS

1,006,369.1

2,450,232.9

RITT

1,012,306.7

2,447,654.7

SCHW

1,005,375.8

2,447,345.1

STUN

1,014,315.6

2,450,563.5

SURB

1,003,874.7

2,449,430.3

Temporary

E3022

1,005,972.5

2,448,936.6

E3024

1,007,780.7

2,443,765.9

E3025

1,009,739.1

2,442,950.1

E3030

1,013,616

2,444,769

E3033

1,014,891.8

2,447,162.2

E3034

1,011,363.2

2,452,718.8

E3078

1,012,931.8

2,448,467

E3087

1,006,194.1

2,445,682.7

E3088

1,009,872.2

2,449,747.5

E3091

1,014,489.8

2,449,656.8

E3094

1,007,480.1

2,451,506.2

E3096

1,010,572.3

2,447,695.7

E3099

1,011,863.9

2,442,894.2

E3100

1,010,661.2

2,447,676.4

E3101

1,009,269.3

2,452,535.8

E3300

1,013,394.7

2,449,956.1

E3301

1,011,395.5

2,448,938.1

E3302

1,009,983.8

2,451,388.6

E3304

1,013,385.8

2,446,283

E3305

1,011,216.5

2,446,617.3

E3306

1,007,340.8

2,446,496.7

E3307

1,009,955.2

2,444,680

E3308

1,007,578.8

2,448,349.6

E3310

1,008,593.7

2,445,272.5

E3311

1,009,752.3

2,446,444.8

E3312

1,015,300

2,445,164.7

E3313

1,008,256.6

2,450,042

E3314

1,014,234.2

2,448,519.4

E3315

1,009,443.4

2,448,820

E3316

1,012,177

2,444,781.8

E3317

1,011,370.6

2,450,674.4