it's called FRACKING
Earthquake strikes central Alberta
https://www.ctvnews.ca/edmonton/article/45-magnitude-earthquake-shakes-central-alberta-residents-as-cause-under-investigation/
A somewhat unprecedented earthquake hit central Alberta on Wednesday evening and its cause is now being investigated by a provincial energy body.
@canadianglen
💯
Canadian Glen 
Alice. 🇨🇦