Earthquake Information for Grayville, Illinois

Grayville, IL has a moderate earthquake risk, with a total of 44 earthquakes since 1931. The USGS database shows that there is a 8.98% chance of a major earthquake within 50km of Grayville, IL within the next 50 years. The largest earthquake within 30 miles of Grayville, IL was a 5.4 Magnitude in 2008.

Risk Level:
Moderate
Total Number of Earthquakes in Grayville since 1931 within 30 miles
44
Probability of A 5.0 Earthquake within next 50 years
8.98%

Earthquake Probability for Grayville, IL

View the probability of a major earthquake within the next 50 years in Grayville, 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
8.98%
5.1
7.34%
5.2
7.34%
5.2
7.34%
5.3
5.99%
5.4
4.90%
5.5
4.01%
5.6
3.73%
5.7
3.07%
5.8
2.71%
5.9
2.24%
6.0
2.09%
6.1
1.68%
6.2
1.46%
6.3
1.15%
6.4
1.05%
6.5
0.82%
6.6
0.70%
6.7
0.63%
6.8
0.46%
6.9
0.37%
7.0
0.32%
7.1
0.20%
7.2
0.14%
7.3
0.11%
7.4
0.04%
7.5
0.01%
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%