Earthquake Information for Johnson Township, Arkansas

Johnson Township, AR has a moderate earthquake risk, with a total of 11 earthquakes since 1931. The USGS database shows that there is a 13.00% chance of a major earthquake within 50km of Johnson Township, AR within the next 50 years. The largest earthquake within 30 miles of Johnson Township, AR was a 3.9 Magnitude in 2012.

Risk Level:
Moderate
Total Number of Earthquakes in Johnson Township since 1931 within 30 miles
11
Probability of A 5.0 Earthquake within next 50 years
13.00%

Earthquake Probability for Johnson Township, AR

View the probability of a major earthquake within the next 50 years in Johnson 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
13.00%
5.1
12.18%
5.2
12.18%
5.2
12.18%
5.3
11.51%
5.4
10.97%
5.5
10.54%
5.6
10.40%
5.7
10.07%
5.8
9.90%
5.9
9.67%
6.0
9.60%
6.1
9.41%
6.2
9.31%
6.3
9.18%
6.4
9.13%
6.5
9.03%
6.6
8.97%
6.7
8.93%
6.8
8.85%
6.9
8.81%
7.0
8.78%
7.1
8.73%
7.2
8.70%
7.3
8.68%
7.4
7.41%
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%