Earthquake Risk in Colorado
View earthquake risk data and seismic hazard information for locations in Colorado. Search any address to get a free earthquake risk report.
Notable Earthquakes
50
Recorded in or near Colorado (since 2004)
Largest Earthquake
M5.3
6 km S of Valdez, Colorado (Aug 2011)
Most Recent
M3.5
Dec 4, 2012
Notable Earthquakes
Significant earthquakes recorded in or near this state.
| Magnitude | Location | Depth | Date |
|---|---|---|---|
| M5.3 | 6 km S of Valdez, Colorado | 4.0 km | Aug 23, 2011 |
| M4.7 | 9 km SSW of Starkville, Colorado | 5.0 km | Aug 22, 2011 |
| M4.5 | 29 km E of La Sal, Utah | 0.8 km | Mar 4, 2019 |
| M4.4 | 8 km SSW of Weston, Colorado | 5.0 km | Jan 3, 2007 |
| M4.3 | 28 km E of La Sal, Utah | 0.0 km | Dec 20, 2020 |
| M4.3 | 6 km NNE of Segundo, Colorado | 5.6 km | Mar 10, 2023 |
| M4.1 | Colorado | 6.0 km | Jun 19, 2023 |
| M4.1 | 43 km NW of Parachute, Colorado | 6.0 km | Aug 24, 2018 |
| M4.1 | 30 km W of Naturita, Colorado | 3.6 km | Nov 7, 2004 |
| M4.0 | 7 km S of Valdez, Colorado | 5.0 km | Aug 23, 2011 |
| M4.0 | 15 km N of Weston, Colorado | 4.0 km | Dec 30, 2017 |
| M4.0 | Colorado | 1.6 km | Feb 6, 2016 |
| M3.9 | 5 km N of Sequndo, Colorado | 4.5 km | Mar 10, 2023 |
| M3.9 | 7 km WSW of Weston, Colorado | 1.1 km | Aug 20, 2015 |
| M3.9 | 8 km E of Eads, Colorado | 5.0 km | Aug 17, 2009 |
| M3.9 | 21 km ENE of Steamboat Springs, Colorado | 5.0 km | Oct 1, 2005 |
| M3.9 | 22 km E of La Sal, Utah | 1.2 km | Jan 24, 2013 |
| M3.8 | 28 km E of La Sal, Utah | -0.3 km | Nov 8, 2020 |
| M3.8 | 4 km WNW of Hoehne, Colorado | 6.5 km | Mar 19, 2023 |
| M3.8 | 1 km NNE of Chacra, Colorado | 5.0 km | Feb 10, 2006 |
| M3.8 | 4 km SE of Valdez, Colorado | 5.0 km | May 11, 2011 |
| M3.8 | 15 km SSE of Stonewall Gap, Colorado | 5.1 km | May 19, 2019 |
| M3.8 | 14 km SSW of Weston, Colorado | 4.6 km | Oct 17, 2014 |
| M3.8 | 4 km NW of Rangely, Colorado | 7.3 km | Apr 22, 2017 |
| M3.7 | 9 km NW of Pritchett, Colorado | 16.0 km | Sep 13, 2021 |
| M3.7 | 11 km SSW of Segundo, Colorado | 5.0 km | May 9, 2011 |
| M3.7 | 14 km SW of Weston, Colorado | 5.0 km | Sep 10, 2017 |
| M3.7 | 19 km N of Craig, Colorado | 5.0 km | Aug 18, 2009 |
| M3.6 | 28 km E of La Sal, Utah | 0.4 km | Dec 8, 2020 |
| M3.6 | 8 km NNW of Segundo, Colorado | 2.0 km | Sep 10, 2023 |
| M3.6 | 16 km S of Ophir, Colorado | 6.9 km | Mar 10, 2023 |
| M3.6 | 14 km SSW of Weston, Colorado | 5.0 km | May 27, 2010 |
| M3.6 | 17 km SW of Aguilar, Colorado | 5.0 km | Sep 9, 2006 |
| M3.6 | 4 km NNW of Coaldale, Colorado | 5.0 km | Nov 30, 2017 |
| M3.6 | 5 km NNW of Glenwood Springs, Colorado | 1.1 km | Dec 11, 2018 |
| M3.6 | 12 km SW of Weston, Colorado | 5.0 km | Feb 22, 2015 |
| M3.6 | 5 km E of Stonewall Gap, Colorado | 5.0 km | Feb 22, 2015 |
| M3.6 | 12 km S of Weston, Colorado | 5.0 km | Oct 3, 2009 |
| M3.6 | 16 km SSW of Weston, Colorado | 5.0 km | Feb 13, 2011 |
| M3.6 | 9 km NNW of Cokedale, Colorado | 4.4 km | Jan 22, 2014 |
| M3.5 | 8 km N of Segundo, Colorado | 3.5 km | Mar 10, 2023 |
| M3.5 | 17 km NNW of Oak Creek, Colorado | 5.0 km | Jun 6, 2011 |
| M3.5 | 3 km SSW of Cokedale, Colorado | 5.0 km | Aug 23, 2011 |
| M3.5 | 12 km SW of Weston, Colorado | 5.0 km | Mar 30, 2004 |
| M3.5 | 16 km NNW of Weston, Colorado | 4.8 km | Sep 1, 2019 |
| M3.5 | 24 km NE of Maybell, Colorado | 13.3 km | Apr 20, 2017 |
| M3.5 | 12 km NNE of Weston, Colorado | 5.0 km | Feb 25, 2018 |
| M3.5 | 11 km SSW of Weston, Colorado | 2.2 km | Jun 17, 2017 |
| M3.5 | 10 km SW of Weston, Colorado | 1.2 km | Mar 7, 2015 |
| M3.5 | 13 km SW of Weston, Colorado | 5.0 km | Dec 4, 2012 |
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