Earthquake Information for St. Francis Township, Arkansas

St. Francis Township, AR has a moderate earthquake risk, with a total of 67 earthquakes since 1931. The USGS database shows that there is a 15.80% chance of a major earthquake within 50km of St. Francis Township, AR within the next 50 years. The largest earthquake within 30 miles of St. Francis Township, AR was a 4.9 Magnitude in 1976.

Risk Level:
Moderate
Total Number of Earthquakes in St. Francis Township since 1931 within 30 miles
67
Probability of A 5.0 Earthquake within next 50 years
15.80%

Earthquake Probability for St. Francis Township, AR

View the probability of a major earthquake within the next 50 years in St. Francis 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
15.80%
5.1
14.31%
5.2
14.31%
5.2
14.31%
5.3
13.10%
5.4
12.11%
5.5
11.30%
5.6
11.05%
5.7
10.45%
5.8
10.13%
5.9
9.70%
6.0
9.57%
6.1
9.20%
6.2
9.01%
6.3
8.73%
6.4
8.65%
6.5
8.44%
6.6
8.32%
6.7
8.27%
6.8
8.12%
6.9
8.04%
7.0
7.99%
7.1
7.90%
7.2
7.86%
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%