Earthquake Information for Powell Township, Arkansas

Powell Township, AR has a moderate earthquake risk, with a total of 59 earthquakes since 1931. The USGS database shows that there is a 15.45% chance of a major earthquake within 50km of Powell Township, AR within the next 50 years. The largest earthquake within 30 miles of Powell Township, AR was a 4.9 Magnitude in 1976.

Risk Level:
Moderate
Total Number of Earthquakes in Powell Township since 1931 within 30 miles
59
Probability of A 5.0 Earthquake within next 50 years
15.45%

Earthquake Probability for Powell Township, AR

View the probability of a major earthquake within the next 50 years in Powell Township, AR.

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
15.45%
5.1
14.02%
5.2
14.02%
5.2
14.02%
5.3
12.86%
5.4
11.91%
5.5
11.14%
5.6
10.90%
5.7
10.33%
5.8
10.02%
5.9
9.61%
6.0
9.48%
6.1
9.12%
6.2
8.93%
6.3
8.68%
6.4
8.59%
6.5
8.40%
6.6
8.29%
6.7
8.24%
6.8
8.10%
6.9
8.02%
7.0
7.98%
7.1
7.89%
7.2
7.85%
7.3
7.83%
7.4
6.66%
7.5
5.12%
7.6
5.12%
7.7
1.20%
7.8
1.20%
7.9
1.20%
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%