Earthquake Information for Marion, Arkansas

Marion, AR has a moderate earthquake risk, with a total of 10 earthquakes since 1931. The USGS database shows that there is a 14.03% chance of a major earthquake within 50km of Marion, AR within the next 50 years. The largest earthquake within 30 miles of Marion, AR was a 3.9 Magnitude in 2012.

Risk Level:
Moderate
Total Number of Earthquakes in Marion since 1931 within 30 miles
10
Probability of A 5.0 Earthquake within next 50 years
14.03%

Earthquake Probability for Marion, AR

View the probability of a major earthquake within the next 50 years in Marion, 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
14.03%
5.1
12.85%
5.2
12.85%
5.2
12.85%
5.3
11.89%
5.4
11.11%
5.5
10.48%
5.6
10.28%
5.7
9.80%
5.8
9.55%
5.9
9.22%
6.0
9.12%
6.1
8.85%
6.2
8.70%
6.3
8.51%
6.4
8.45%
6.5
8.30%
6.6
8.21%
6.7
8.16%
6.8
8.05%
6.9
7.99%
7.0
7.95%
7.1
7.88%
7.2
7.84%
7.3
7.82%
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%