Oklahoma experienced a significant increase in seismic activity since 2010, particularly in the number of 3.0 magnitude or greater earthquakes. Many of these earthquakes have been linked to human activities, specifically wastewater injection related to oil and gas production.
Here are some of the notable 3.0+ earthquakes in Oklahoma from 2010 to date:
Magnitude 5.8 - September 3, 2016: This earthquake occurred near Pawnee, Oklahoma, and was the largest earthquake ever recorded in the state at that time.
Magnitude 5.7 - November 6, 2011: This earthquake struck near Prague, Oklahoma, and caused significant damage to homes and other structures.
Magnitude 5.6 - November 5, 2011: This earthquake also occurred near Prague, Oklahoma, the day before the 5.7 magnitude earthquake.
Magnitude 4.7 - November 12, 2011: This earthquake struck near Prague, Oklahoma, in the same region affected by the larger earthquakes earlier in November.
Magnitude 4.2 - January 18, 2011: This earthquake occurred near Jones, Oklahoma, and was widely felt in the Oklahoma City metropolitan area.