Earthquake Information for Decatur, Illinois

Decatur, IL has a very low earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 0.52% chance of a major earthquake within 50km of Decatur, IL within the next 50 years. The largest earthquake within 30 miles of Decatur, IL was a 0 Magnitude in .

Risk Level:
Very Low
Total Number of Earthquakes in Decatur, IL since 1931
0

Earthquake Probability for Decatur, IL

View the probability of a major earthquake within the next 50 years in Decatur, IL.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)

Probability of Earthquakes Within the Next 50 Years

(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
0.52%
5.1
0.42%
5.2
0.42%
5.2
0.42%
5.3
0.34%
5.4
0.27%
5.5
0.22%
5.6
0.20%
5.7
0.17%
5.8
0.15%
5.9
0.12%
6.0
0.11%
6.1
0.08%
6.2
0.07%
6.3
0.05%
6.4
0.05%
6.5
0.03%
6.6
0.02%
6.7
0.02%
6.8
0.01%
6.9
0.01%
7.0
0.00%
7.1
0.00%
7.2
0.00%
7.3
0.00%
7.4
0.00%
7.5
0.00%
7.6
0.00%
7.7
0.00%
7.8
0.00%
7.9
0.00%
8.0
0.00%
8.1
0.00%
8.2
0.00%
8.3
0.00%
8.4
0.00%
8.5
0.00%
8.6
0.00%
8.7
0.00%
8.8
0.00%
8.9
0.00%
9.0
0.00%
9.1
0.00%
9.2
0.00%