Earthquake Information for Clay County, Arkansas

Clay County, AR has a moderate earthquake risk, with a total of 1 earthquakes since 1931. The USGS database shows that there is a 8.66% chance of a major earthquake within 50km of Clay County, AR within the next 50 years. The largest earthquake within 30 miles of Clay County, AR was a 3.1 Magnitude in 1978.

Risk Level:
Moderate
Total Number of Earthquakes in Clay County since 1931
1
Probability of A 5.0 Earthquake within next 50 years
8.66%

Earthquake Probability for Clay County, AR

View the probability of a major earthquake within the next 50 years in Clay County, 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
8.66%
5.1
7.14%
5.2
7.14%
5.2
7.14%
5.3
5.89%
5.4
4.88%
5.5
4.06%
5.6
3.80%
5.7
3.18%
5.8
2.85%
5.9
2.42%
6.0
2.28%
6.1
1.90%
6.2
1.69%
6.3
1.42%
6.4
1.33%
6.5
1.12%
6.6
1.00%
6.7
0.94%
6.8
0.78%
6.9
0.71%
7.0
0.67%
7.1
0.59%
7.2
0.55%
7.3
0.54%
7.4
0.43%
7.5
0.31%
7.6
0.31%
7.7
0.07%
7.8
0.07%
7.9
0.07%
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%