Challis Joint School District 181 Natural Disasters and Weather Extremes
The chance of earthquake damage in Challis Joint School District 181 is much higher than Idaho average and is much higher than the national average. The risk of tornado damage in Challis Joint School District 181 is lower than Idaho average and is much lower than the national average.
Earthquake Index, #3
| Challis Joint School District 181 | 3.71 |
| Idaho | 0.74 |
| 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, #90
| Challis Joint School District 181 | 0.0027 |
| Idaho | 0.0087 |
| 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, #138
| Challis Joint School District 181 | 0.39 |
| Idaho | 10.98 |
| 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 56 other weather extremes events within 50 miles of Challis Joint School District 181 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: | 1 |
| Dust Storm: | 0 | Flood: | 10 | Hail: | 9 | Heat: | 0 | Heavy Snow: | 2 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 0 |
| Thunderstorm Winds: | 20 | Tropical Storm: | 0 | Wildfire: | 7 | Winter Storm: | 0 | Winter Weather: | 0 |
| Other: | 7 | ||||||||
Volcanos Nearby
A total of 2 volcanoes are found in or near Challis Joint School District 181.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 80.9 | Craters of the Moon | US-Idaho, United States | 43.42 | -113.5 | 2005 | Cinder cone | Radiocarbon | Last known eruption B.C. (Holocene) |
| 92.6 | Shoshone Lava Field | US-Idaho, United States | 43.07 | -114.43 | 1525 | Cinder cone | Holocene | Unknown |
Historical Earthquake Events
A total of 59 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Challis Joint School District 181.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 37.6 | 1983-10-28 | 7.3 | 14 | 43.97 | -113.92 |
| 18.1 | 1984-08-22 | 5.8 | 10 | 44.47 | -114.01 |
| 20.1 | 1983-10-29 | 5.8 | 13 | 44.23 | -114.05 |
| 33.8 | 1983-10-28 | 5.8 | 13 | 44.04 | -113.92 |
| 18.4 | 1983-10-29 | 5.5 | 12 | 44.26 | -114.06 |
| 11.0 | 1984-09-08 | 5 | 10 | 44.44 | -114.15 |
| 38.3 | 1978-10-29 | 5 | 5 | 44.96 | -114.27 |
| 15.9 | 1969-04-26 | 4.9 | N/A | 44.2 | -114.5 |
| 16.4 | 1963-09-11 | 4.9 | N/A | 44.4 | -114.7 |
| 13.4 | 1985-02-06 | 4.8 | 10 | 44.55 | -114.18 |
| 13.4 | 1985-03-17 | 4.7 | 10 | 44.55 | -114.18 |
| 16.4 | 1983-12-28 | 4.6 | 11 | 44.28 | -114.09 |
| 22.4 | 1969-05-05 | 4.6 | N/A | 44.1 | -114.5 |
| 25.1 | 1984-01-24 | 4.6 | 10 | 44.05 | -114.44 |
| 27.5 | 1983-11-06 | 4.6 | 11 | 44.14 | -113.96 |
| 9.7 | 1984-03-02 | 4.5 | 10 | 44.35 | -114.19 |
| 11.6 | 1983-12-15 | 4.5 | 10 | 44.37 | -114.14 |
| 13.7 | 1983-12-12 | 4.5 | 7 | 44.41 | -114.09 |
| 5.7 | 1985-02-06 | 4.4 | 10 | 44.49 | -114.34 |
| 9.3 | 1985-02-07 | 4.4 | 10 | 44.42 | -114.18 |
| 10.9 | 1984-09-13 | 4.4 | 10 | 44.43 | -114.15 |
| 11.3 | 1984-08-30 | 4.4 | 10 | 44.46 | -114.15 |
| 18.0 | 1983-12-27 | 4.4 | 9 | 44.26 | -114.07 |
| 18.1 | 1963-09-12 | 4.4 | N/A | 44.3 | -114.7 |
| 43.1 | 1976-07-26 | 4.4 | 10 | 45.02 | -114.18 |
| 9.3 | 1984-09-05 | 4.3 | 10 | 44.42 | -114.18 |
| 13.0 | 1984-09-04 | 4.3 | 10 | 44.45 | -114.11 |
| 14.8 | 1985-10-29 | 4.3 | 5 | 44.39 | -114.07 |
| 14.8 | 1984-02-05 | 4.3 | 10 | 44.28 | -114.13 |
| 15.2 | 1983-12-29 | 4.3 | N/A | 44.42 | -114.06 |
| 18.5 | 1983-12-17 | 4.3 | 10 | 44.24 | -114.08 |
| 18.8 | 1983-12-13 | 4.3 | 10 | 44.24 | -114.07 |
| 22.6 | 1963-09-14 | 4.3 | N/A | 44.3 | -114.8 |
| 23.0 | 1984-03-24 | 4.3 | 10 | 44.74 | -114.43 |
| 7.6 | 1985-02-11 | 4.2 | 10 | 44.46 | -114.23 |
| 10.8 | 1984-09-08 | 4.2 | 10 | 44.42 | -114.15 |
| 12.1 | 1984-08-30 | 4.2 | 10 | 44.45 | -114.13 |
| 12.8 | 1984-10-30 | 4.2 | 10 | 44.43 | -114.11 |
| 18.1 | 1963-09-11 | 4.2 | N/A | 44.3 | -114.7 |
| 18.1 | 1963-09-16 | 4.2 | N/A | 44.3 | -114.7 |
| 25.6 | 1983-12-21 | 4.2 | 10 | 44.13 | -114.03 |
| 14.6 | 1982-08-10 | 4.1 | 5 | 44.62 | -114.4 |
| 16.4 | 1963-09-09 | 4.1 | N/A | 44.4 | -114.7 |
| 25.3 | 1984-04-11 | 4.1 | 10 | 44.77 | -114.47 |
| 12.3 | 1984-09-18 | 4 | 10 | 44.41 | -114.12 |
| 16.4 | 1963-09-14 | 4 | N/A | 44.4 | -114.7 |
| 4.9 | 1985-02-06 | 3.9 | 10 | 44.35 | -114.42 |
| 13.7 | 1963-09-14 | 3.9 | N/A | 44.3 | -114.6 |
| 22.6 | 1963-10-15 | 3.9 | N/A | 44.3 | -114.8 |
| 31.5 | 1976-11-01 | 3.9 | 5 | 44.26 | -114.97 |
| 22.4 | 1984-03-24 | 3.8 | 10 | 44.73 | -114.44 |
| 22.6 | 1963-09-14 | 3.8 | N/A | 44.3 | -114.8 |
| 22.7 | 1985-01-18 | 3.7 | 10 | 44.7 | -114.15 |
| 28.4 | 1978-11-20 | 3.7 | 5 | 44 | -114.41 |
| 40.4 | 1982-06-08 | 3.7 | 5 | 44.59 | -115.15 |
| 18.5 | 1969-04-22 | 3.6 | N/A | 44.2 | -114.6 |
| 21.3 | 1963-09-12 | 3.6 | N/A | 44.4 | -114.8 |
| 21.7 | 1964-04-17 | 3.6 | N/A | 44.1 | -114.3 |
| 27.0 | 1963-10-07 | 3.5 | N/A | 44.8 | -114.4 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Challis Joint School District 181.
No historical earthquake events found in or near Challis Joint School District 181.
* 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.