Portis, KS has a very low earthquake risk, with a total of 27 earthquakes since 1931. The USGS database shows that there is a 0.38% chance of a major earthquake within 50km of Portis, KS within the next 50 years. The largest earthquake within 30 miles of Portis, KS was a 3.9 Magnitude in 2017.
View the probability of a major earthquake within the next 50 years in Portis, KS.
View the number of earthquake incidents in Portis, KS by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Portis, KS within 30 miles. All distances and depths in the table are measured in miles.