Sitka City And Borough, AK has a high earthquake risk, with a total of 31 earthquakes since 1931. The USGS database shows that there is a 46.90% chance of a major earthquake within 50km of Sitka City And Borough, AK within the next 50 years. The largest earthquake within 30 miles of Sitka City And Borough, AK was a 2.6 Magnitude in 2017.
View the probability of a major earthquake within the next 50 years in Sitka City And Borough, AK.
View the number of earthquake incidents in Sitka City And Borough, AK by year that are more than 2.5 Magnitude.
Total Number of Earthquakes in Sitka City And Borough, AK within 30 miles. All distances and depths in the table are measured in miles.