Hennessey, OK has a low earthquake risk, with a total of 1,741 earthquakes since 1931. The USGS database shows that there is a 2.05% chance of a major earthquake within 50km of Hennessey, OK within the next 50 years. The largest earthquake within 30 miles of Hennessey, OK was a 4.6 Magnitude in 2018.
View the probability of a major earthquake within the next 50 years in Hennessey, OK.
View the number of earthquake incidents in Hennessey, OK by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Hennessey, OK within 30 miles. All distances and depths in the table are measured in miles.