Earthquake Information for Frohna, Missouri

Frohna, MO has a moderate earthquake risk, with a total of 14 earthquakes since 1931. The USGS database shows that there is a 6.56% chance of a major earthquake within 50km of Frohna, MO within the next 50 years. The largest earthquake within 30 miles of Frohna, MO was a 5.0 Magnitude in 1977.

Risk Level:
Moderate
Total Number of Earthquakes in Frohna since 1931 within 30 miles
14
Probability of A 5.0 Earthquake within next 50 years
6.56%

Earthquake Probability for Frohna, MO

View the probability of a major earthquake within the next 50 years in Frohna, MO.

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
6.56%
5.1
5.39%
5.2
5.39%
5.2
5.39%
5.3
4.44%
5.4
3.67%
5.5
3.05%
5.6
2.85%
5.7
2.38%
5.8
2.14%
5.9
1.81%
6.0
1.70%
6.1
1.41%
6.2
1.26%
6.3
1.03%
6.4
0.96%
6.5
0.80%
6.6
0.71%
6.7
0.66%
6.8
0.56%
6.9
0.51%
7.0
0.48%
7.1
0.43%
7.2
0.42%
7.3
0.41%
7.4
0.33%
7.5
0.18%
7.6
0.18%
7.7
0.07%
7.8
0.07%
7.9
0.04%
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%