Ravendale-Termo Elementary School District Natural Disasters and Weather Extremes
The chance of earthquake damage in Ravendale-Termo Elementary School District is much lower than California average and is lower than the national average. The risk of tornado damage in Ravendale-Termo Elementary School District is lower than California average and is much lower than the national average.
Earthquake Index, #1035
| Ravendale-Termo Elementary School District | 0.68 |
| California | 21.80 |
| 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, #27
| Ravendale-Termo Elementary School District | 0.0405 |
| California | 0.0068 |
| 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, #1026
| Ravendale-Termo Elementary School District | 0.00 |
| California | 18.56 |
| 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 54 other weather extremes events within 50 miles of Ravendale-Termo Elementary 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: | 0 | Dense Fog: | 0 | Drought: | 0 |
| Dust Storm: | 0 | Flood: | 5 | Hail: | 18 | Heat: | 0 | Heavy Snow: | 0 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 0 |
| Thunderstorm Winds: | 10 | Tropical Storm: | 0 | Wildfire: | 0 | Winter Storm: | 0 | Winter Weather: | 0 |
| Other: | 21 | ||||||||
Volcanos Nearby
A total of 9 volcanoes are found in or near Ravendale-Termo Elementary School District.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 19.2 | Eagle Lake Field | US-California, United States | 40.63 | -120.83 | 1652 | Fissure vent | Holocene | Unknown |
| 40.4 | Big Cave | US-California, United States | 40.955 | -121.365 | 1259 | Shield volcano | Holocene | Unknown |
| 45.8 | Potato Butte | US-California, United States | 40.63 | -121.43 | 1532 | Shield volcano | Holocene | Unknown |
| 49.2 | Brushy Butte | US-California, United States | 41.178 | -121.443 | 1174 | Shield volcano | Holocene | Unknown |
| 50.8 | Tumble Buttes | US-California, United States | 40.68 | -121.55 | 2191 | Cinder cone | Holocene | Unknown |
| 52.2 | Twin Buttes | US-California, United States | 40.78 | -121.6 | 1631 | Cinder cone | Holocene | Unknown |
| 53.3 | Lassen Volc Center | US-California, United States | 40.492 | -121.508 | 3187 | Stratovolcano | Historical | Last known eruption 1900-1963 |
| 71.1 | Medicine Lake | US-California, United States | 41.58 | -121.57 | 2412 | Shield volcano | Radiocarbon | Last known eruption A.D. 1-1499 |
| 91.9 | Shasta | US-California, United States | 41.42 | -122.2 | 4317 | Stratovolcano | Historical | Last known eruption 1700-1799 |
Historical Earthquake Events
A total of 9 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Ravendale-Termo Elementary School District.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 31.7 | 1976-06-24 | 4.7 | 5 | 40.39 | -120.59 |
| 29.0 | 1976-06-20 | 4.5 | 5 | 40.43 | -120.57 |
| 49.8 | 1974-01-06 | 4.5 | 5 | 41.12 | -121.49 |
| 31.7 | 1976-07-03 | 4.4 | 5 | 40.39 | -120.58 |
| 42.8 | 1960-06-28 | 3.8 | N/A | 40.32 | -121.03 |
| 42.8 | 1965-12-20 | 3.7 | N/A | 40.7 | -121.4 |
| 29.6 | 1941-11-06 | 3.5 | 16 | 40.83 | -121.17 |
| 39.6 | 1958-01-25 | 3.5 | N/A | 40.37 | -121.02 |
| 49.4 | 1963-07-08 | 3.5 | N/A | 40.2 | -121 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Ravendale-Termo Elementary School District.
No historical earthquake events found in or near Ravendale-Termo Elementary 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.