Earthquake Information for Alamosa County, Colorado

Alamosa County, CO has a moderate earthquake risk, with a total of 4 earthquakes since 1931. The USGS database shows that there is a 16.99% chance of a major earthquake within 50km of Alamosa County, CO within the next 50 years. The largest earthquake within 30 miles of Alamosa County, CO was a 3.8 Magnitude in 2019.

Risk Level:
Moderate
Total Number of Earthquakes in Alamosa County since 1931
4
Probability of A 5.0 Earthquake within next 50 years
16.99%

Earthquake Probability for Alamosa County, CO

View the probability of a major earthquake within the next 50 years in Alamosa 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
16.99%
5.1
14.64%
5.2
14.64%
5.2
12.71%
5.3
10.99%
5.4
9.55%
5.5
8.32%
5.6
7.32%
5.7
6.45%
5.8
5.74%
5.9
5.13%
6.0
4.63%
6.1
4.12%
6.2
3.70%
6.3
3.32%
6.4
3.01%
6.5
2.74%
6.6
2.25%
6.7
1.85%
6.8
1.67%
6.9
1.36%
7.0
1.08%
7.1
0.94%
7.2
0.79%
7.3
0.69%
7.4
0.46%
7.5
0.20%
7.6
0.09%
7.7
0.03%
7.8
0.01%
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%

Earthquake Count for Alamosa County, CO

View the number of earthquake incidents in Alamosa County, CO by year that are more than 2.5 Magnitude.

List of Earthquake Incidents for Alamosa County, CO

Total Number of Earthquakes in Alamosa County, CO within 30 miles. All distances and depths in the table are measured in miles.

Date
Mag
Depth
 
07/24/2019
2.8
5.3
Details
06/15/2019
2.5
6.4
Details
02/28/2019
3.6
5.3
Details
02/27/2019
3.8
16.1
Details
03/26/2014
2.7
3.4
Details

Risk Of Natural Disasters In Alamosa County, CO

Related Pages

Colorado Earthquakes by City

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