Garfield County Natural Disasters and Weather Extremes
The chance of earthquake damage in Garfield County is much lower than Utah average and is much lower than the national average. The risk of tornado damage in Garfield County is lower than Utah average and is much lower than the national average.
Earthquake Index, #25
| Garfield County | 0.18 |
| Utah | 2.02 |
| U.S. | 1.81 |
The earthquake index value is calculated based on historical earthquake events data using USA.com algorithms. It is an indicator of the earthquake level in a region. A higher earthquake index value means a higher chance of an earthquake.
Volcano Index, #5
| Garfield County | 0.0203 |
| Utah | 0.0191 |
| U.S. | 0.0023 |
The volcano index value is calculated based on the currently known volcanoes using USA.com algorithms. It is an indicator of the possibility of a region being affected by a possible volcano eruption. A higher volcano index value means a higher chance of being affected.
Tornado Index, #28
| Garfield County | 1.04 |
| Utah | 12.59 |
| U.S. | 136.45 |
The tornado index value is calculated based on historical tornado events data using USA.com algorithms. It is an indicator of the tornado level in a region. A higher tornado index value means a higher chance of tornado events.
Other Weather Extremes Events
A total of 422 other weather extremes events within 50 miles of Garfield County were recorded from 1950 to 2010. The following is a break down of these events:
| Type | Count | Type | Count | Type | Count | Type | Count | Type | Count |
| Avalanche: | 0 | Blizzard: | 0 | Cold: | 0 | Dense Fog: | 0 | Drought: | 4 |
| Dust Storm: | 2 | Flood: | 212 | Hail: | 70 | Heat: | 1 | Heavy Snow: | 8 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 9 |
| Thunderstorm Winds: | 81 | Tropical Storm: | 0 | Wildfire: | 1 | Winter Storm: | 1 | Winter Weather: | 0 |
| Other: | 33 | ||||||||
Volcanos Nearby
A total of 6 volcanoes are found in or near Garfield County.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 62.9 | Bald Knoll | US-Utah, United States | 37.328 | -112.408 | 2135 | Cinder cone | Holocene | Unknown |
| 68.8 | Markagunt Plateau | US-Utah, United States | 37.58 | -112.67 | 2840 | Volcanic field | Dendrochronology | Last known eruption A.D. 1-1499 |
| 97.0 | Black Rock Desert | US-Utah, United States | 38.97 | -112.5 | 1800 | Volcanic field | Radiocarbon | Last known eruption A.D. 1-1499 |
| 97.7 | Kolob | US-Utah, United States | 37.33 | -113.12 | 2727 | Volcanic field | Holocene | Unknown |
| 125.5 | Santa Clara | US-Utah, United States | 37.257 | -113.625 | 1465 | Volcanic field | Holocene | Undated, but probable Holocene eruption |
| 136.4 | Uinkaret Field | US-Arizona, United States | 36.38 | -113.13 | 1555 | Volcanic field | Holocene | Undated, but probable Holocene eruption |
Historical Earthquake Events
A total of 1 historical earthquake event that had a recorded magnitude of 3.5 or above found in or near Garfield County.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 23.7 | 1979-04-30 | 3.8 | 7 | 37.88 | -111.02 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Garfield County.
No historical earthquake events found in or near Garfield County.
* The information on this page is based on the global volcano database, the U.S. earthquake database of 1638-1985, and the U.S. Tornado and Weather Extremes database of 1950-2010.