Figure 1
From: Injection-induced fault slip assessment in Montney Formation in Western Canada

Seismicity, fault traces, HF wells in the Montney Formation. The dashed line defines the Montney Formation area. The colored circles are seismicity reported by Visser et al.34 and Visser et al.8. Not all these earthquakes are within the Montney Formation; the colored circles outside of the area of the Montney Formation are natural tectonic earthquakes. The earthquakes around Fox Creek have resulted from HF in the Duvernay Formation and wastewater disposal near Musreau Lake (event ML 3.94)35. Grey thick lines are the main faults in the studied area. Black dots show wells drilled into the Montney Formation. Geographical locations of seismic stations are indicated by yellow triangles36. The mechanism events represent some major earthquakes recorded in the area. The figure was generated using the Generic Mapping Tools (GMT) V.637.