Earthquake Information for Brookland Township, Arkansas

Brookland Township, AR has a moderate earthquake risk, with a total of 76 earthquakes since 1931. The USGS database shows that there is a 16.83% chance of a major earthquake within 50km of Brookland Township, AR within the next 50 years. The largest earthquake within 30 miles of Brookland Township, AR was a 4.9 Magnitude in 1976.

Risk Level:
Moderate
Total Number of Earthquakes in Brookland Township since 1931 within 30 miles
76
Probability of A 5.0 Earthquake within next 50 years
16.83%

Earthquake Probability for Brookland Township, AR

View the probability of a major earthquake within the next 50 years in Brookland 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
16.83%
5.1
15.31%
5.2
15.31%
5.2
15.31%
5.3
14.07%
5.4
13.06%
5.5
12.24%
5.6
11.99%
5.7
11.37%
5.8
11.04%
5.9
10.61%
6.0
10.47%
6.1
10.10%
6.2
9.90%
6.3
9.62%
6.4
9.54%
6.5
9.33%
6.6
9.22%
6.7
9.16%
6.8
9.00%
6.9
8.92%
7.0
8.88%
7.1
8.78%
7.2
8.74%
7.3
8.71%
7.4
7.42%
7.5
5.70%
7.6
5.70%
7.7
1.34%
7.8
1.34%
7.9
1.34%
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%