Earthquake Information for Crittenden County, Arkansas

Crittenden County, AR has a moderate earthquake risk, with a total of 1 earthquakes since 1931. The USGS database shows that there is a 14.84% chance of a major earthquake within 50km of Crittenden County, AR within the next 50 years. The largest earthquake within 30 miles of Crittenden County, AR was a 4.9 Magnitude in 1976.

Risk Level:
Moderate
Total Number of Earthquakes in Crittenden County since 1931
1
Probability of A 5.0 Earthquake within next 50 years
14.84%

Earthquake Probability for Crittenden County, AR

View the probability of a major earthquake within the next 50 years in Crittenden 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
14.84%
5.1
13.67%
5.2
13.67%
5.2
13.67%
5.3
12.72%
5.4
11.95%
5.5
11.33%
5.6
11.13%
5.7
10.67%
5.8
10.42%
5.9
10.09%
6.0
9.99%
6.1
9.72%
6.2
9.58%
6.3
9.38%
6.4
9.32%
6.5
9.16%
6.6
9.08%
6.7
9.03%
6.8
8.92%
6.9
8.86%
7.0
8.83%
7.1
8.75%
7.2
8.72%
7.3
8.70%
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%