Alfalfa County, OK has a very low earthquake risk, with a total of 166 earthquakes since 1931. The USGS database shows that there is a 0.72% chance of a major earthquake within 50km of Alfalfa County, OK within the next 50 years. The largest earthquake within 30 miles of Alfalfa County, OK was a 5.1 Magnitude in 2016.
View the probability of a major earthquake within the next 50 years in Alfalfa County, OK.
View the number of earthquake incidents in Alfalfa County, OK by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Alfalfa County, OK within 30 miles. All distances and depths in the table are measured in miles.