Earthquake Information for Morrilton, Arkansas

Morrilton, AR has a very low earthquake risk, with a total of 6 earthquakes since 1931. The USGS database shows that there is a 1.71% chance of a major earthquake within 50km of Morrilton, AR within the next 50 years. The largest earthquake within 30 miles of Morrilton, AR was a 4.7 Magnitude in 2015.

Risk Level:
Very Low
Total Number of Earthquakes in Morrilton, AR since 1931
6

Earthquake Probability for Morrilton, AR

View the probability of a major earthquake within the next 50 years in Morrilton, AR.

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2
(within 31 km/51 miles above magnitude)

Probability of Earthquakes Within the Next 50 Years

(within 31 km/51 miles above magnitude)
MAGNITUDE
PROBABILITY
5.0
1.71%
5.1
1.37%
5.2
1.37%
5.2
1.37%
5.3
1.10%
5.4
0.89%
5.5
0.71%
5.6
0.66%
5.7
0.53%
5.8
0.46%
5.9
0.37%
6.0
0.34%
6.1
0.26%
6.2
0.22%
6.3
0.16%
6.4
0.14%
6.5
0.10%
6.6
0.08%
6.7
0.07%
6.8
0.04%
6.9
0.03%
7.0
0.02%
7.1
0.01%
7.2
0.01%
7.3
0.00%
7.4
0.00%
7.5
0.00%
7.6
0.00%
7.7
0.00%
7.8
0.00%
7.9
0.00%
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%