South Glastonbury, MT Natural Disasters and Weather Extremes
The chance of earthquake damage in South Glastonbury is higher than Montana average and is higher than the national average. The risk of tornado damage in South Glastonbury is about the same as Montana average and is much lower than the national average.
Earthquake Index, #58
| South Glastonbury, MT | 2.63 |
| 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, #9
| South Glastonbury, MT | 0.0023 |
| 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, #393
| South Glastonbury, MT | 1.06 |
| 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 252 other weather extremes events within 50 miles of South Glastonbury, MT 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: | 0 |
| Dust Storm: | 0 | Flood: | 7 | Hail: | 93 | Heat: | 0 | Heavy Snow: | 0 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 0 |
| Thunderstorm Winds: | 137 | Tropical Storm: | 0 | Wildfire: | 7 | Winter Storm: | 0 | Winter Weather: | 0 |
| Other: | 8 | ||||||||
Volcanos Nearby
A total of 1 volcano is found in or near South Glastonbury, MT.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 61.2 | Yellowstone | US-Wyoming, United States | 44.43 | -110.67 | 2805 | Caldera | Tephrochronology | Last known eruption B.C. (Holocene) |
Historical Earthquake Events
A total of 130 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near South Glastonbury, MT.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 35.8 | 1959-08-18 | 7.1 | N/A | 44.83 | -111.08 |
| 26.2 | 1959-08-18 | 6.5 | N/A | 45 | -110.5 |
| 30.0 | 1959-08-18 | 6.5 | N/A | 44.88 | -110.73 |
| 39.9 | 1975-06-30 | 6.4 | N/A | 44.75 | -110.61 |
| 35.7 | 1959-08-18 | 6 | N/A | 44.8 | -110.7 |
| 49.2 | 1959-12-14 | 6 | N/A | 44.9 | -111.63 |
| 49.2 | 1959-08-19 | 6 | N/A | 44.9 | -111.63 |
| 38.1 | 1976-12-08 | 5.5 | 5 | 44.76 | -110.79 |
| 38.1 | 1959-08-18 | 5.5 | N/A | 44.8 | -111.1 |
| 35.7 | 1976-10-19 | 5.3 | 5 | 44.8 | -110.7 |
| 39.5 | 1976-10-19 | 5.3 | 4 | 44.74 | -110.81 |
| 46.5 | 1977-03-11 | 5.2 | 5 | 44.85 | -111.5 |
| 26.2 | 1959-08-19 | 5 | N/A | 45 | -110.5 |
| 36.0 | 1959-08-19 | 5 | N/A | 45 | -111.4 |
| 38.1 | 1965-10-08 | 4.9 | N/A | 44.8 | -111.1 |
| 44.2 | 1970-01-07 | 4.9 | 33 | 45 | -111.6 |
| 46.3 | 1985-11-09 | 4.8 | 4 | 44.66 | -111.03 |
| 29.9 | 1963-09-24 | 4.7 | N/A | 44.9 | -111 |
| 37.4 | 1976-12-09 | 4.7 | 5 | 44.77 | -110.8 |
| 47.8 | 1979-05-08 | 4.7 | 5 | 44.75 | -111.38 |
| 34.9 | 1980-02-22 | 4.5 | 1 | 44.81 | -110.9 |
| 37.4 | 1976-12-19 | 4.5 | 5 | 44.77 | -110.8 |
| 40.0 | 1959-08-19 | 4.5 | N/A | 45 | -111.5 |
| 42.2 | 1974-08-30 | 4.5 | 1 | 44.7 | -110.8 |
| 32.6 | 1976-12-20 | 4.4 | 5 | 44.84 | -110.83 |
| 43.1 | 1963-04-27 | 4.4 | N/A | 44.8 | -110.3 |
| 45.5 | 1974-07-16 | 4.4 | 10 | 45.84 | -111.37 |
| 47.1 | 1985-11-26 | 4.4 | 5 | 44.65 | -111.04 |
| 35.3 | 1985-03-01 | 4.3 | 5 | 44.8 | -110.78 |
| 36.2 | 1977-03-04 | 4.3 | 5 | 44.84 | -111.13 |
| 37.7 | 1977-03-04 | 4.3 | 5 | 44.8 | -111.08 |
| 38.6 | 1977-03-04 | 4.3 | 5 | 44.78 | -111.05 |
| 44.5 | 1985-11-09 | 4.3 | 5 | 44.69 | -111.05 |
| 45.3 | 1985-12-04 | 4.3 | 5 | 44.67 | -111 |
| 49.4 | 1985-11-17 | 4.3 | 5 | 44.62 | -111.07 |
| 34.6 | 1981-05-22 | 4.2 | 7 | 44.83 | -111 |
| 35.1 | 1977-03-04 | 4.2 | 5 | 44.83 | -111.04 |
| 36.3 | 1975-01-29 | 4.2 | N/A | 45.07 | -111.47 |
| 40.8 | 1985-11-09 | 4.2 | 5 | 44.77 | -111.14 |
| 43.3 | 1965-05-11 | 4.2 | N/A | 44.7 | -111 |
| 43.9 | 1979-05-08 | 4.2 | 5 | 44.74 | -111.2 |
| 44.5 | 1980-05-10 | 4.2 | 5 | 44.76 | -111.28 |
| 47.2 | 1985-11-09 | 4.2 | 5 | 44.65 | -111.05 |
| 47.3 | 1985-10-19 | 4.2 | 5 | 44.65 | -111.06 |
| 47.5 | 1985-10-16 | 4.2 | 4 | 44.64 | -111.02 |
| 36.7 | 1985-03-05 | 4.1 | 5 | 44.78 | -110.8 |
| 37.7 | 1977-03-04 | 4.1 | 5 | 44.8 | -111.08 |
| 38.3 | 1985-06-17 | 4.1 | 7 | 44.78 | -111.03 |
| 38.3 | 1963-03-22 | 4.1 | N/A | 44.8 | -110.5 |
| 46.7 | 1985-10-19 | 4.1 | 5 | 44.65 | -111.01 |
| 47.0 | 1985-12-04 | 4.1 | 5 | 44.65 | -111.03 |
| 48.2 | 1985-10-19 | 4.1 | 5 | 44.64 | -111.08 |
| 48.6 | 1985-12-15 | 4.1 | 6 | 44.62 | -110.99 |
| 31.8 | 1966-10-11 | 4 | N/A | 44.9 | -111.1 |
| 35.4 | 1985-03-01 | 4 | 4 | 44.8 | -110.77 |
| 36.0 | 1963-04-27 | 4 | N/A | 45 | -111.4 |
| 36.8 | 1977-03-04 | 4 | 5 | 44.82 | -111.1 |
| 39.3 | 1977-03-04 | 4 | 5 | 44.76 | -111.01 |
| 40.4 | 1977-03-04 | 4 | 5 | 44.77 | -111.12 |
| 42.2 | 1977-03-04 | 4 | 5 | 44.77 | -111.21 |
| 44.4 | 1985-10-19 | 4 | 5 | 44.68 | -110.98 |
| 44.9 | 1966-09-19 | 4 | N/A | 45.9 | -111.2 |
| 46.3 | 1985-11-16 | 4 | 5 | 44.67 | -111.08 |
| 47.5 | 1985-10-16 | 4 | 5 | 44.64 | -111.02 |
| 31.8 | 1966-10-11 | 3.9 | N/A | 44.9 | -111.1 |
| 36.0 | 1985-03-02 | 3.9 | 5 | 44.79 | -110.79 |
| 38.1 | 1966-10-11 | 3.9 | N/A | 44.8 | -111.1 |
| 38.8 | 1977-04-02 | 3.9 | 5 | 44.75 | -110.82 |
| 43.4 | 1964-11-24 | 3.9 | N/A | 45.3 | -111.7 |
| 47.1 | 1985-11-15 | 3.9 | 5 | 44.65 | -111.04 |
| 47.4 | 1985-10-17 | 3.9 | 5 | 44.64 | -111.01 |
| 47.8 | 1985-11-20 | 3.9 | 5 | 44.63 | -110.98 |
| 48.2 | 1985-12-01 | 3.9 | 8 | 44.63 | -111.02 |
| 48.2 | 1985-11-16 | 3.9 | 5 | 44.64 | -111.08 |
| 48.5 | 1985-12-04 | 3.9 | 5 | 44.63 | -111.05 |
| 48.7 | 1985-10-17 | 3.9 | 5 | 44.63 | -111.06 |
| 48.7 | 1985-11-12 | 3.9 | 5 | 44.63 | -111.06 |
| 48.8 | 1985-11-25 | 3.9 | 5 | 44.63 | -111.07 |
| 33.0 | 1977-03-04 | 3.8 | 5 | 44.84 | -110.92 |
| 40.0 | 1967-01-10 | 3.8 | N/A | 45 | -111.5 |
| 44.4 | 1985-11-29 | 3.8 | 16 | 44.69 | -111.04 |
| 46.1 | 1963-03-08 | 3.8 | N/A | 44.8 | -110.2 |
| 46.1 | 1985-11-26 | 3.8 | 5 | 44.67 | -111.07 |
| 46.4 | 1985-11-26 | 3.8 | 5 | 44.66 | -111.04 |
| 46.9 | 1985-10-19 | 3.8 | 5 | 44.66 | -111.08 |
| 47.4 | 1985-10-17 | 3.8 | 7 | 44.64 | -111.01 |
| 47.4 | 1985-10-17 | 3.8 | 4 | 44.64 | -111.01 |
| 47.9 | 1985-12-04 | 3.8 | 5 | 44.63 | -110.99 |
| 48.5 | 1985-11-15 | 3.8 | 5 | 44.63 | -111.05 |
| 37.9 | 1977-03-04 | 3.7 | 5 | 44.79 | -111.05 |
| 38.8 | 1976-11-17 | 3.7 | 5 | 44.75 | -110.86 |
| 41.5 | 1978-10-02 | 3.7 | 5 | 44.71 | -110.8 |
| 41.7 | 1984-10-06 | 3.7 | 5 | 44.74 | -110.53 |
| 46.1 | 1985-11-29 | 3.7 | 8 | 44.66 | -111.01 |
| 46.6 | 1985-11-14 | 3.7 | 8 | 44.65 | -111 |
| 47.0 | 1977-03-04 | 3.7 | 5 | 44.75 | -111.35 |
| 47.1 | 1985-11-09 | 3.7 | 5 | 44.65 | -111.04 |
| 47.4 | 1985-12-16 | 3.7 | 6 | 44.64 | -111.01 |
| 48.0 | 1985-10-17 | 3.7 | 5 | 44.64 | -111.06 |
| 48.3 | 1985-11-13 | 3.7 | 8 | 44.63 | -111.03 |
| 48.9 | 1985-10-17 | 3.7 | 5 | 44.63 | -111.08 |
| 49.1 | 1976-11-27 | 3.7 | 9 | 44.64 | -111.14 |
| 49.4 | 1985-11-09 | 3.7 | 5 | 44.62 | -111.07 |
| 32.8 | 1976-11-27 | 3.6 | 5 | 44.85 | -110.97 |
| 37.1 | 1982-11-08 | 3.6 | 5 | 44.78 | -110.92 |
| 38.1 | 1985-06-07 | 3.6 | 6 | 44.78 | -111.02 |
| 41.4 | 1979-05-07 | 3.6 | 5 | 44.76 | -111.14 |
| 41.7 | 1985-01-16 | 3.6 | 1 | 44.78 | -110.4 |
| 43.5 | 1983-10-13 | 3.6 | 5 | 44.71 | -111.07 |
| 47.4 | 1985-08-18 | 3.6 | 5 | 44.64 | -111.01 |
| 47.4 | 1985-10-16 | 3.6 | 5 | 44.64 | -111.01 |
| 47.5 | 1985-11-09 | 3.6 | 5 | 44.66 | -111.12 |
| 48.8 | 1985-12-09 | 3.6 | 5 | 44.63 | -111.07 |
| 48.9 | 1985-10-19 | 3.6 | 5 | 44.63 | -111.08 |
| 49.3 | 1985-10-18 | 3.6 | 5 | 44.62 | -111.06 |
| 35.3 | 1985-04-26 | 3.5 | 7 | 44.8 | -110.82 |
| 39.0 | 1979-05-08 | 3.5 | 5 | 44.78 | -111.08 |
| 39.5 | 1978-10-02 | 3.5 | 5 | 44.74 | -110.78 |
| 40.4 | 1979-05-08 | 3.5 | 5 | 44.77 | -111.12 |
| 40.5 | 1976-12-08 | 3.5 | 5 | 44.75 | -111.05 |
| 43.9 | 1978-11-04 | 3.5 | 5 | 44.75 | -111.23 |
| 45.0 | 1976-11-27 | 3.5 | 5 | 44.66 | -110.82 |
| 45.3 | 1985-11-13 | 3.5 | 8 | 44.67 | -111 |
| 46.6 | 1985-11-17 | 3.5 | 7 | 44.65 | -111 |
| 47.2 | 1985-10-18 | 3.5 | 5 | 44.65 | -111.05 |
| 48.1 | 1985-10-20 | 3.5 | 6 | 44.63 | -111.01 |
| 48.5 | 1985-10-25 | 3.5 | 17 | 44.62 | -110.98 |
| 48.6 | 1985-11-22 | 3.5 | 5 | 44.62 | -110.99 |
| 48.9 | 1985-12-04 | 3.5 | 5 | 44.63 | -111.08 |
| 48.9 | 1985-10-29 | 3.5 | 5 | 44.63 | -111.08 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near South Glastonbury, MT.
No historical earthquake events found in or near South Glastonbury, MT.
* 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.