Earthquake Information for Randolph County, Illinois

Randolph County, IL has a moderate earthquake risk, with a total of 0 earthquakes since 1931. The USGS database shows that there is a 5.13% chance of a major earthquake within 50km of Randolph County, IL within the next 50 years.

Risk Level:
Moderate
Total Number of Earthquakes in Randolph County since 1931
0
Probability of A 5.0 Earthquake within next 50 years
5.13%
  • There are no earthquakes reported in Randolph County, IL.
  • There are no earthquakes reported in Randolph County, IL.

Earthquake Probability for Randolph County, IL

View the probability of a major earthquake within the next 50 years in Randolph County, 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
5.13%
5.1
4.15%
5.2
4.15%
5.2
4.15%
5.3
3.34%
5.4
2.69%
5.5
2.17%
5.6
2.00%
5.7
1.61%
5.8
1.40%
5.9
1.13%
6.0
1.04%
6.1
0.79%
6.2
0.66%
6.3
0.48%
6.4
0.42%
6.5
0.28%
6.6
0.21%
6.7
0.17%
6.8
0.08%
6.9
0.04%
7.0
0.02%
7.1
0.01%
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%