Politicswww.flickr.com Ukraine war sparks fears of more gas extraction in quake-prone region Drilling in the Dutch province of Groningen has caused over 1,000 earthquakes since 1963.
Causes www.theguardian.com Gas field earthquakes put Netherlands’ biggest firms on extraction notice The government tells 200 companies they have four years to stop sourcing gas from Groningen field after increasingly significant earthquakes/
