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Table 3 Characteristics of the earthquakes for which focal mechanism was determined
From: Seismicity induced during the development of the Rittershoffen geothermal field, France
Period | Origin time | Easting (m) | Northing (m) | Depth (m TVD MSL) | Mlv | NPOL | Dip (°) | Strike (°) | Rake (°) |
|---|---|---|---|---|---|---|---|---|---|
Thermal stimulation | 2013-04-25 01:59:33 | 2,447,782 | 1,010,272 | 1960 | 0.31 | 5 | – | – | – |
Thermal stimulation | 2013-04-25 03:38:00 | 2,447,649 | 1,010,380 | 1901 | 0.23 | 6 | – | – | – |
Hydraulic stimulation | 2013-06-27 23:25:59 | 2,447,636 | 1,010,372 | 1993 | 0.69 | 14 | 80 | 199 | − 3 |
Hydraulic stimulation | 2013-06-28 01:45:44 | 2,447,624 | 1,010,312 | 1860 | 0.54 | 12 | 80 | 202 | 3 |
July burst | 2013-07-02 04:53:52 | 2,448,243 | 1,010,448 | 2023 | 1.21 | 14 | 87 | 29 | − 10 |
July burst | 2013-07-02 05:11:18 | 2,448,113 | 1,010,473 | 1480 | 1.31 | 12 | 81 | 188 | − 5 |
GRT-2 drilling | 2014-05-26 13:33:25 | 2,448,495 | 1,010,587 | 1517 | 0.01 | 18 | 87 | 200 | − 9 |
GRT-2 drilling | 2014-05-26 14:18:29 | 2,448,456 | 1,010,532 | 1656 | 1.02 | 31 | 80 | 28 | 39 |