Altona, CO has a low earthquake risk, with a total of 6 earthquakes since 1931. The USGS database shows that there is a 2.03% chance of a major earthquake within 50km of Altona, CO within the next 50 years. The largest earthquake within 30 miles of Altona, CO was a 4.3 Magnitude in 1981.
View the probability of a major earthquake within the next 50 years in Altona, CO.
View the number of earthquake incidents in Altona, CO by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Altona, CO within 30 miles. All distances and depths in the table are measured in miles.