Earthquake Information for Colorado

There are 582 earthquake incidents in Colorado on record since 1931. The state averages 7 earthquakes per year. The largest earthquake on record for Colorado occurred on 05/17/1973, with a depth of 0.0 miles and a magnitude of 5.4 on the Richter scale in Garfield County, CO.

Yearly Average Number of Earthquakes in Colorado

Total Number of Earthquakes in Colorado since 1931

582

Counties With The Highest Risk Of Earthquakes

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6/15/2019 - 2.5 mag, 6.4mi depth 21.8046 mi from Alamosa East, CO
6/13/2019 - 2.8 mag, 5.0mi depth 27.7519 mi from San Luis, CO
6/10/2019 - 2.5 mag, 7.4mi depth 34.7718 mi from Dove Creek, CO
5/28/2019 - 2.7 mag, 5.0mi depth 3.44727 mi from Gypsum, CO
5/21/2019 - 3.4 mag, 7.9mi depth 28.5004 mi from Trinidad, CO
5/19/2019 - 3.8 mag, 7.7mi depth 27.9593 mi from Trinidad, CO
4/5/2019 - 2.8 mag, 8.5mi depth 19.737 mi from Trinidad, CO
3/11/2019 - 3.2 mag, 5.0mi depth 19.3019 mi from Trinidad, CO
3/8/2019 - 1.5 mag, -0.1mi depth 35.1236 mi from Dove Creek, CO
3/4/2019 - 4.6 mag, 0.8mi depth 35.4878 mi from Dove Creek, CO
3/4/2019 - 2.0 mag, 1.3mi depth 35.4318 mi from Dove Creek, CO
2/28/2019 - 3.6 mag, 5.3mi depth 22.0449 mi from Alamosa East, CO
2/27/2019 - 3.8 mag, 16.1mi depth 18.7477 mi from Alamosa East, CO
2/1/2019 - 3.1 mag, 1.9mi depth 2.27 mi from Glenwood Springs, CO

3/4/2019 - 4.6 mag, 0.8mi depth 35.4878 mi from Dove Creek, CO
2/27/2019 - 3.8 mag, 16.1mi depth 18.7477 mi from Alamosa East, CO
5/19/2019 - 3.8 mag, 7.7mi depth 27.9593 mi from Trinidad, CO
2/28/2019 - 3.6 mag, 5.3mi depth 22.0449 mi from Alamosa East, CO
5/21/2019 - 3.4 mag, 7.9mi depth 28.5004 mi from Trinidad, CO
3/11/2019 - 3.2 mag, 5.0mi depth 19.3019 mi from Trinidad, CO
2/1/2019 - 3.1 mag, 1.9mi depth 2.27 mi from Glenwood Springs, CO
6/13/2019 - 2.8 mag, 5.0mi depth 27.7519 mi from San Luis, CO
4/5/2019 - 2.8 mag, 8.5mi depth 19.737 mi from Trinidad, CO
5/28/2019 - 2.7 mag, 5.0mi depth 3.44727 mi from Gypsum, CO
6/10/2019 - 2.5 mag, 7.4mi depth 34.7718 mi from Dove Creek, CO
6/15/2019 - 2.5 mag, 6.4mi depth 21.8046 mi from Alamosa East, CO
3/4/2019 - 2.0 mag, 1.3mi depth 35.4318 mi from Dove Creek, CO
3/8/2019 - 1.5 mag, -0.1mi depth 35.1236 mi from Dove Creek, CO

Phillips County, CO Probability: 0.133%

Sedgwick County, CO Probability: 0.136%

Logan County, CO Probability: 0.139%

Yuma County, CO Probability: 0.153%

Washington County, CO Probability: 0.197%

Cheyenne County, CO Probability: 0.206%

Kit Carson County, CO Probability: 0.243%

Prowers County, CO Probability: 0.258%

Baca County, CO Probability: 0.298%

Morgan County, CO Probability: 0.311%

Lincoln County, CO Probability: 0.349%

Weld County, CO Probability: 0.637%

Pueblo County, CO Probability: 0.676%

Adams County, CO Probability: 0.799%

Elbert County, CO Probability: 0.820%

Montezuma County, CO Probability: 0.897%

Arapahoe County, CO Probability: 0.912%

El Paso County, CO Probability: 0.955%

Kiowa County, CO Probability: 1.025%

Crowley County, CO Probability: 1.309%

Bent County, CO Probability: 1.311%

Denver County, CO Probability: 1.484%

Otero County, CO Probability: 1.614%

Broomfield County, CO Probability: 1.697%

Douglas County, CO Probability: 1.735%

Jefferson County, CO Probability: 1.985%

Teller County, CO Probability: 2.001%

Dolores County, CO Probability: 2.004%

Boulder County, CO Probability: 2.093%

Larimer County, CO Probability: 2.194%

Gilpin County, CO Probability: 2.202%

Clear Creek County, CO Probability: 2.307%

Grand County, CO Probability: 2.514%

Mesa County, CO Probability: 2.556%

Moffat County, CO Probability: 2.588%

Summit County, CO Probability: 2.641%

Jackson County, CO Probability: 2.659%

Park County, CO Probability: 2.729%

Rio Blanco County, CO Probability: 2.750%

San Miguel County, CO Probability: 3.088%

Las Animas County, CO Probability: 3.133%

Fremont County, CO Probability: 3.285%

Routt County, CO Probability: 3.485%

Lake County, CO Probability: 3.525%

Eagle County, CO Probability: 3.688%

Garfield County, CO Probability: 3.718%

Montrose County, CO Probability: 4.079%

La Plata County, CO Probability: 4.624%

Delta County, CO Probability: 4.699%

Pitkin County, CO Probability: 4.787%

Chaffee County, CO Probability: 5.357%

Custer County, CO Probability: 7.697%

Gunnison County, CO Probability: 8.093%

Huerfano County, CO Probability: 9.016%

Ouray County, CO Probability: 11.035%

Archuleta County, CO Probability: 11.908%

San Juan County, CO Probability: 12.824%

Rio Grande County, CO Probability: 15.149%

Conejos County, CO Probability: 16.059%

Saguache County, CO Probability: 16.065%

Mineral County, CO Probability: 16.385%

Alamosa County, CO Probability: 16.993%

Hinsdale County, CO Probability: 17.288%

Costilla County, CO Probability: 20.501%

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Colorado Counties With The Most Earthquakes

Las Animas County, CO Earthquake Report (215)
Delta County, CO Earthquake Report (72)
Routt County, CO Earthquake Report (21)
Garfield County, CO Earthquake Report (19)
Montrose County, CO Earthquake Report (18)
Moffat County, CO Earthquake Report (16)
Gunnison County, CO Earthquake Report (13)
Pitkin County, CO Earthquake Report (9)
Costilla County, CO Earthquake Report (7)
Rio Blanco County, CO Earthquake Report (7)
Huerfano County, CO Earthquake Report (6)

Earthquake Information for Colorado

Colorado Counties With The Most Earthquakes

Earthquakes in Colorado By Year Since 1931

earthquake report by city

Related Pages

Colorado Earthquake by county