Yukon-Koyukuk School District Natural Disasters and Weather Extremes
The chance of earthquake damage in Yukon-Koyukuk School District is much lower than Alaska average and is much lower than the national average. The risk of tornado damage in Yukon-Koyukuk School District is about the same as Alaska average and is much lower than the national average.
Earthquake Index, #26
| Yukon-Koyukuk School District | 0.19 |
| Alaska | 3.28 |
| 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, #36
| Yukon-Koyukuk School District | 0.0000 |
| Alaska | 0.0226 |
| 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, #3
| Yukon-Koyukuk School District | 0.00 |
| Alaska | 0.01 |
| 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 52 other weather extremes events within 50 miles of Yukon-Koyukuk School District 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: | 2 | Dense Fog: | 0 | Drought: | 0 |
| Dust Storm: | 0 | Flood: | 12 | Hail: | 0 | Heat: | 0 | Heavy Snow: | 1 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 1 | Landslide: | 0 | Strong Wind: | 36 |
| Thunderstorm Winds: | 0 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 0 | Winter Weather: | 0 |
| Other: | 0 | ||||||||
Volcanos Nearby
No volcano is found in or near Yukon-Koyukuk School District.
Historical Earthquake Events
A total of 2 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Yukon-Koyukuk School District.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 49.1 | 1978-08-22 | 4 | 14 | 65.16 | -151.99 |
| 43.1 | 1978-08-22 | 3.8 | 17 | 65.23 | -152.12 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Yukon-Koyukuk School District.
No historical earthquake events found in or near Yukon-Koyukuk School District.
* 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.