Earthquake Information for Armstrong Township, Indiana

Armstrong Township, IN has a moderate earthquake risk, with a total of 31 earthquakes since 1931. The USGS database shows that there is a 7.51% chance of a major earthquake within 50km of Armstrong Township, IN within the next 50 years. The largest earthquake within 30 miles of Armstrong Township, IN was a 5.4 Magnitude in 2008.

Risk Level:
Moderate
Total Number of Earthquakes in Armstrong Township since 1931 within 30 miles
31
Probability of A 5.0 Earthquake within next 50 years
7.51%

Earthquake Probability for Armstrong Township, IN

View the probability of a major earthquake within the next 50 years in Armstrong Township, IN.

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
7.51%
5.1
6.12%
5.2
6.12%
5.2
6.12%
5.3
4.98%
5.4
4.06%
5.5
3.31%
5.6
3.08%
5.7
2.52%
5.8
2.22%
5.9
1.83%
6.0
1.70%
6.1
1.36%
6.2
1.18%
6.3
0.94%
6.4
0.86%
6.5
0.68%
6.6
0.57%
6.7
0.52%
6.8
0.38%
6.9
0.31%
7.0
0.26%
7.1
0.17%
7.2
0.12%
7.3
0.09%
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%