Earthquake Information for San Miguel County, Colorado

San Miguel County, CO has a low earthquake risk, with a total of 5 earthquakes since 1931. The USGS database shows that there is a 3.09% chance of a major earthquake within 50km of San Miguel County, CO within the next 50 years. The largest earthquake within 30 miles of San Miguel County, CO was a 4.4 Magnitude in 1994.

Risk Level:
Low
Total Number of Earthquakes in San Miguel County since 1931
5
Probability of A 5.0 Earthquake within next 50 years
3.09%

Earthquake Probability for San Miguel County, CO

View the probability of a major earthquake within the next 50 years in San Miguel County, CO.

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
3.09%
5.1
2.49%
5.2
2.49%
5.2
2.44%
5.3
1.97%
5.4
1.58%
5.5
1.27%
5.6
1.16%
5.7
0.93%
5.8
0.80%
5.9
0.64%
6.0
0.58%
6.1
0.45%
6.2
0.37%
6.3
0.28%
6.4
0.24%
6.5
0.17%
6.6
0.12%
6.7
0.10%
6.8
0.05%
6.9
0.03%
7.0
0.01%
7.1
0.00%
7.2
0.00%
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%