»Costilla County

Earthquake Information for Costilla County, Colorado

Costilla County, CO has a moderate earthquake risk, with a total of 9 earthquakes since 1931. The USGS database shows that there is a 20.50% chance of a major earthquake within 50km of Costilla County, CO within the next 50 years. The largest earthquake within 30 miles of Costilla County, CO was a 4.1 Magnitude in 2017.

Risk Level:
Moderate

Total Number of Earthquakes in Costilla County since 1931

9

Probability of A 5.0 Earthquake within next 50 years

20.50%

Most Recent
Largest

12/18/2019 - 2.7 mag, 5.0mi depth 28 mi from San Luis, CO
11/29/2019 - 3.1 mag, 8.2mi depth 27 mi from San Luis, CO
6/13/2019 - 2.8 mag, 5.0mi depth 28 mi from San Luis, CO
6/11/2017 - 2.7 mag, 5.0mi depth 27 mi from San Luis, CO
3/13/2016 - 3.1 mag, 2.1mi depth 14 mi from San Luis, CO
4/26/2015 - 2.9 mag, 5.0mi depth 27 mi from San Luis, CO
3/7/2015 - 3.6 mag, 3.4mi depth 25 mi from San Luis, CO
10/26/2014 - 2.5 mag, 5.0mi depth 28 mi from San Luis, CO
12/28/2003 - 3.1 mag, 5.0mi depth 13 mi from Fort Garland, CO
12/28/2003 - 3.5 mag, 5.0mi depth 14 mi from Fort Garland, CO

3/7/2015 - 3.6 mag, 3.4mi depth 25 mi from San Luis, CO
12/28/2003 - 3.5 mag, 5.0mi depth 14 mi from Fort Garland, CO
3/13/2016 - 3.1 mag, 2.1mi depth 14 mi from San Luis, CO
11/29/2019 - 3.1 mag, 8.2mi depth 27 mi from San Luis, CO
12/28/2003 - 3.1 mag, 5.0mi depth 13 mi from Fort Garland, CO
4/26/2015 - 2.9 mag, 5.0mi depth 27 mi from San Luis, CO
6/13/2019 - 2.8 mag, 5.0mi depth 28 mi from San Luis, CO
6/11/2017 - 2.7 mag, 5.0mi depth 27 mi from San Luis, CO
12/18/2019 - 2.7 mag, 5.0mi depth 28 mi from San Luis, CO
10/26/2014 - 2.5 mag, 5.0mi depth 28 mi from San Luis, CO

View All

Earthquake Probability for Costilla County, CO

View the probability of a major earthquake within the next 50 years in Costilla 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)

5.0

20.50%

5.1

17.58%

5.2

17.58%

5.2

15.35%

5.3

13.18%

5.4

11.33%

5.5

9.78%

5.6

8.56%

5.7

7.44%

5.8

6.54%

5.9

5.75%

6.0

5.14%

6.1

4.50%

6.2

4.00%

6.3

3.54%

6.4

3.18%

6.5

2.85%

6.6

2.34%

6.7

1.93%

6.8

1.68%

6.9

1.40%

7.0

1.11%

7.1

0.98%

7.2

0.82%

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 Costilla County, CO

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

List of Earthquake Incidents for Costilla County, CO

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

Date

Magnitude

Depth

12/18/2019

2.7

5.0

Details

11/29/2019

3.1

8.2

Details

06/13/2019

2.8

5.0

Details

06/11/2017

2.7

5.0

Details

03/13/2016

3.1

2.1

Details

04/26/2015

2.9

5.0

Details

03/07/2015

3.6

3.4

Details

10/26/2014

2.5

5.0

Details

12/28/2003

3.1

5.0

Details

12/28/2003

3.5

5.0

Details

Risk Of Natural Disasters In Costilla County, CO

Radon Risk Moderate
Tornado Risk Very Low
UV Index Risk High

Earthquake Information for Costilla County, Colorado

Earthquake Probability for Costilla County, CO

Probability of Earthquakes Within the Next 50 Years For Magnitudes Between 5.0 and 9.2

Earthquake Count for Costilla County, CO

List of Earthquake Incidents for Costilla County, CO

Risk Of Natural Disasters In Costilla County, CO

Related Pages

Colorado Earthquakes by City