Imnaha, OR Natural Disasters and Weather Extremes
The chance of earthquake damage in Imnaha is lower than Oregon average and is much lower than the national average. The risk of tornado damage in Imnaha is about the same as Oregon average and is much lower than the national average.
Earthquake Index, #253
Imnaha, OR | 0.10 |
Oregon | 0.62 |
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, #384
Imnaha, OR | 0.0000 |
Oregon | 0.0291 |
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, #254
Imnaha, OR | 3.62 |
Oregon | 8.38 |
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 144 other weather extremes events within 50 miles of Imnaha, OR 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: | 4 | Drought: | 0 |
Dust Storm: | 0 | Flood: | 15 | Hail: | 67 | Heat: | 0 | Heavy Snow: | 0 |
High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 2 |
Thunderstorm Winds: | 37 | Tropical Storm: | 0 | Wildfire: | 2 | Winter Storm: | 0 | Winter Weather: | 0 |
Other: | 17 |
Volcanos Nearby
No volcano is found in or near Imnaha, OR.
Historical Earthquake Events
A total of 2 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Imnaha, OR.
Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
14.5 | 1984-01-31 | 4.1 | 5 | 45.58 | -116.57 |
38.1 | 1984-08-10 | 4 | 5 | 44.99 | -116.95 |
Historical Tornado Events
A total of 2 historical tornado events that had recorded magnitude of 2 or above found in or near Imnaha, OR.
Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
29.1 | 1968-06-11 | 2 | 45°50'N / 117°20'W | 45°54'N / 117°09'W | 9.60 Miles | 880 Yards | 0 | 0 | 25.0M | 0 | Wallowa |
33.1 | 2006-06-04 | 2 | 45°02'N / 116°43'W | 45°09'N / 116°31'W | 12.00 Miles | 1760 Yards | 0 | 1 | 100K | 0 | Adams |
Brief Description: F2 Tornado started at 2 miles west of Bear and moved to 12 miles north east of Bear. Extensive forest damage but minimal structural damage to homes. 1 pickup truck destroyed. Trees down in camp site detroyed tents and camping gear. Injury to one individual with a broken collar bone. |
* 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.