Harper, KS has a very low earthquake risk, with a total of 476 earthquakes since 1931. The USGS database shows that there is a 0.61% chance of a major earthquake within 50km of Harper, KS within the next 50 years. The largest earthquake within 30 miles of Harper, KS was a 4.8 Magnitude in 2014.
View the probability of a major earthquake within the next 50 years in Harper, KS.
View the number of earthquake incidents in Harper, KS by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Harper, KS within 30 miles. All distances and depths in the table are measured in miles.