Earthquake Information for Gray Township, Illinois

Gray Township, IL has a moderate earthquake risk, with a total of 44 earthquakes since 1931. The USGS database shows that there is a 9.43% chance of a major earthquake within 50km of Gray Township, IL within the next 50 years. The largest earthquake within 30 miles of Gray Township, IL was a 5.4 Magnitude in 2008.

Risk Level:
Moderate
Total Number of Earthquakes in Gray Township since 1931 within 30 miles
44
Probability of A 5.0 Earthquake within next 50 years
9.43%

Earthquake Probability for Gray Township, IL

View the probability of a major earthquake within the next 50 years in Gray Township, 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
9.43%
5.1
7.69%
5.2
7.69%
5.2
7.69%
5.3
6.27%
5.4
5.11%
5.5
4.16%
5.6
3.87%
5.7
3.16%
5.8
2.78%
5.9
2.28%
6.0
2.13%
6.1
1.70%
6.2
1.47%
6.3
1.17%
6.4
1.07%
6.5
0.84%
6.6
0.72%
6.7
0.65%
6.8
0.48%
6.9
0.38%
7.0
0.33%
7.1
0.21%
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%