Ennis K-12 Schools Natural Disasters and Weather Extremes
The chance of earthquake damage in Ennis K-12 Schools is higher than Montana average and is much higher than the national average. The risk of tornado damage in Ennis K-12 Schools is about the same as Montana average and is much lower than the national average.
Earthquake Index, #29
| Ennis K-12 Schools | 3.36 |
| Montana | 1.98 |
| 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, #8
| Ennis K-12 Schools | 0.0017 |
| Montana | 0.0002 |
| 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, #337
| Ennis K-12 Schools | 2.04 |
| Montana | 7.73 |
| 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 278 other weather extremes events within 50 miles of Ennis K-12 Schools 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: | 15 | Cold: | 14 | Dense Fog: | 1 | Drought: | 8 |
| Dust Storm: | 0 | Flood: | 9 | Hail: | 79 | Heat: | 2 | Heavy Snow: | 6 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 3 | Landslide: | 0 | Strong Wind: | 27 |
| Thunderstorm Winds: | 74 | Tropical Storm: | 0 | Wildfire: | 5 | Winter Storm: | 18 | Winter Weather: | 9 |
| Other: | 8 | ||||||||
Volcanos Nearby
A total of 1 volcano is found in or near Ennis K-12 Schools.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 74.4 | Yellowstone | US-Wyoming, United States | 44.43 | -110.67 | 2805 | Caldera | Tephrochronology | Last known eruption B.C. (Holocene) |
Historical Earthquake Events
A total of 71 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Ennis K-12 Schools.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 40.7 | 1959-08-18 | 7.1 | N/A | 44.83 | -111.08 |
| 33.8 | 1947-11-23 | 6.3 | N/A | 44.78 | -112.03 |
| 22.1 | 1959-12-14 | 6 | N/A | 44.9 | -111.63 |
| 22.1 | 1959-08-19 | 6 | N/A | 44.9 | -111.63 |
| 29.1 | 1964-10-21 | 5.8 | N/A | 44.8 | -111.6 |
| 41.3 | 1959-08-18 | 5.5 | N/A | 44.8 | -111.1 |
| 27.2 | 1977-03-11 | 5.2 | 5 | 44.85 | -111.5 |
| 21.2 | 1959-08-19 | 5 | N/A | 45 | -111.4 |
| 15.8 | 1970-01-07 | 4.9 | 33 | 45 | -111.6 |
| 27.0 | 1970-06-26 | 4.9 | 26 | 45.6 | -111.8 |
| 41.3 | 1965-10-08 | 4.9 | N/A | 44.8 | -111.1 |
| 31.1 | 1977-10-19 | 4.7 | 10 | 44.77 | -111.81 |
| 35.9 | 1979-05-08 | 4.7 | 5 | 44.75 | -111.38 |
| 40.9 | 1963-09-24 | 4.7 | N/A | 44.9 | -111 |
| 32.1 | 1982-10-26 | 4.6 | 5 | 44.75 | -111.75 |
| 9.2 | 1965-11-03 | 4.5 | N/A | 45.2 | -111.9 |
| 18.0 | 1959-08-19 | 4.5 | N/A | 45 | -111.5 |
| 48.4 | 1980-02-22 | 4.5 | 1 | 44.81 | -110.9 |
| 34.6 | 1982-10-21 | 4.4 | 5 | 44.72 | -111.83 |
| 46.2 | 1974-07-16 | 4.4 | 10 | 45.84 | -111.37 |
| 21.7 | 1963-12-20 | 4.3 | N/A | 44.9 | -111.7 |
| 38.4 | 1977-03-04 | 4.3 | 5 | 44.84 | -111.13 |
| 42.0 | 1977-03-04 | 4.3 | 5 | 44.8 | -111.08 |
| 44.1 | 1977-03-04 | 4.3 | 5 | 44.78 | -111.05 |
| 48.5 | 1985-11-09 | 4.3 | 5 | 44.69 | -111.05 |
| 15.4 | 1975-01-29 | 4.2 | N/A | 45.07 | -111.47 |
| 34.1 | 1982-11-04 | 4.2 | 5 | 44.72 | -111.72 |
| 37.8 | 1980-05-10 | 4.2 | 5 | 44.76 | -111.28 |
| 41.2 | 1979-05-08 | 4.2 | 5 | 44.74 | -111.2 |
| 41.5 | 1985-11-09 | 4.2 | 5 | 44.77 | -111.14 |
| 42.2 | 1977-03-04 | 4.2 | 5 | 44.83 | -111.04 |
| 43.7 | 1981-05-22 | 4.2 | 7 | 44.83 | -111 |
| 49.7 | 1965-05-11 | 4.2 | N/A | 44.7 | -111 |
| 28.9 | 1965-10-10 | 4.1 | N/A | 44.8 | -111.8 |
| 34.8 | 1983-08-14 | 4.1 | 5 | 44.72 | -111.85 |
| 38.9 | 1984-05-07 | 4.1 | 5 | 44.66 | -111.85 |
| 42.0 | 1977-03-04 | 4.1 | 5 | 44.8 | -111.08 |
| 44.8 | 1985-06-17 | 4.1 | 7 | 44.78 | -111.03 |
| 21.2 | 1963-04-27 | 4 | N/A | 45 | -111.4 |
| 36.9 | 1966-10-11 | 4 | N/A | 44.9 | -111.1 |
| 39.2 | 1977-03-04 | 4 | 5 | 44.77 | -111.21 |
| 40.4 | 1977-03-04 | 4 | 5 | 44.82 | -111.1 |
| 42.1 | 1977-03-04 | 4 | 5 | 44.77 | -111.12 |
| 46.4 | 1977-03-04 | 4 | 5 | 44.76 | -111.01 |
| 48.6 | 1985-11-16 | 4 | 5 | 44.67 | -111.08 |
| 5.9 | 1964-11-24 | 3.9 | N/A | 45.3 | -111.7 |
| 29.1 | 1964-10-21 | 3.9 | N/A | 44.8 | -111.6 |
| 36.9 | 1966-10-11 | 3.9 | N/A | 44.9 | -111.1 |
| 41.3 | 1966-10-11 | 3.9 | N/A | 44.8 | -111.1 |
| 18.0 | 1967-01-10 | 3.8 | N/A | 45 | -111.5 |
| 46.5 | 1977-03-04 | 3.8 | 5 | 44.84 | -110.92 |
| 48.2 | 1985-04-30 | 3.8 | 5 | 44.59 | -111.27 |
| 48.8 | 1985-11-29 | 3.8 | 16 | 44.69 | -111.04 |
| 48.9 | 1985-11-26 | 3.8 | 5 | 44.67 | -111.07 |
| 49.2 | 1985-10-19 | 3.8 | 5 | 44.66 | -111.08 |
| 28.2 | 1965-04-06 | 3.7 | N/A | 45.6 | -111.9 |
| 36.6 | 1977-03-04 | 3.7 | 5 | 44.75 | -111.35 |
| 43.6 | 1977-03-04 | 3.7 | 5 | 44.79 | -111.05 |
| 48.5 | 1976-11-27 | 3.7 | 9 | 44.64 | -111.14 |
| 14.1 | 1971-01-11 | 3.6 | N/A | 45.2 | -112 |
| 32.7 | 1978-01-14 | 3.6 | 5 | 44.77 | -111.94 |
| 42.0 | 1979-05-07 | 3.6 | 5 | 44.76 | -111.14 |
| 44.0 | 1976-11-27 | 3.6 | 5 | 44.85 | -110.97 |
| 45.1 | 1985-06-07 | 3.6 | 6 | 44.78 | -111.02 |
| 46.8 | 1983-10-13 | 3.6 | 5 | 44.71 | -111.07 |
| 48.0 | 1985-11-09 | 3.6 | 5 | 44.66 | -111.12 |
| 48.9 | 1982-11-08 | 3.6 | 5 | 44.78 | -110.92 |
| 39.7 | 1978-11-04 | 3.5 | 5 | 44.75 | -111.23 |
| 42.1 | 1979-05-08 | 3.5 | 5 | 44.77 | -111.12 |
| 43.0 | 1979-05-08 | 3.5 | 5 | 44.78 | -111.08 |
| 45.5 | 1976-12-08 | 3.5 | 5 | 44.75 | -111.05 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Ennis K-12 Schools.
No historical earthquake events found in or near Ennis K-12 Schools.
* 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.