Earthquake Information for Mound City, Illinois

Mound City, IL has a moderate earthquake risk, with a total of 89 earthquakes since 1931. The USGS database shows that there is a 17.55% chance of a major earthquake within 50km of Mound City, IL within the next 50 years. The largest earthquake within 30 miles of Mound City, IL was a 4.7 Magnitude in 1990.

Risk Level:
Moderate
Total Number of Earthquakes in Mound City since 1931 within 30 miles
89
Probability of A 5.0 Earthquake within next 50 years
17.55%

Earthquake Probability for Mound City, IL

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

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
17.55%
5.1
15.85%
5.2
15.85%
5.2
15.85%
5.3
14.47%
5.4
13.34%
5.5
12.42%
5.6
12.13%
5.7
11.44%
5.8
11.07%
5.9
10.59%
6.0
10.43%
6.1
10.01%
6.2
9.79%
6.3
9.48%
6.4
9.38%
6.5
9.15%
6.6
9.02%
6.7
8.95%
6.8
8.78%
6.9
8.69%
7.0
8.64%
7.1
7.99%
7.2
7.94%
7.3
7.91%
7.4
6.46%
7.5
3.63%
7.6
3.62%
7.7
1.30%
7.8
1.30%
7.9
0.71%
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%