Dependency of the injection induced seismicity b-value on the stress state of existing fractures

Yusuke Mukuhira, Massachusetts Institute of Technology, Cambridge, MA, United States, Michael C Fehler, Massachusetts Institute of Technology, Cambridge, United States, Takatoshi Ito, Tohoku University, Institute of Fluid Science, Sendai, Japan, Hiroshi Asanuma, AIST - National Institute of Advanced Industrial Science and Technology, Tsukuba, Japan and Markus O Häring, Häring Geo-Project, Liestal, Switzerland