Almanor, CA Natural Disasters and Weather Extremes
The chance of earthquake damage in Almanor is much lower than California average and is much higher than the national average. The risk of tornado damage in Almanor is lower than California average and is much lower than the national average.
Earthquake Index, #1243
| Almanor, CA | 4.07 |
| 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, #68
| Almanor, CA | 0.0399 |
| 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, #1695
| Almanor, CA | 0.47 |
| 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 89 other weather extremes events within 50 miles of Almanor, CA 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: | 13 | Hail: | 19 | Heat: | 0 | Heavy Snow: | 0 |
| High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 1 |
| Thunderstorm Winds: | 8 | Tropical Storm: | 0 | Wildfire: | 7 | Winter Storm: | 1 | Winter Weather: | 0 |
| Other: | 40 | ||||||||
Volcanos Nearby
A total of 10 volcanoes are found in or near Almanor, CA.
| Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
| 25.9 | Lassen Volc Center | US-California, United States | 40.492 | -121.508 | 3187 | Stratovolcano | Historical | Last known eruption 1900-1963 |
| 31.6 | Potato Butte | US-California, United States | 40.63 | -121.43 | 1532 | Shield volcano | Holocene | Unknown |
| 34.0 | Eagle Lake Field | US-California, United States | 40.63 | -120.83 | 1652 | Fissure vent | Holocene | Unknown |
| 37.7 | Tumble Buttes | US-California, United States | 40.68 | -121.55 | 2191 | Cinder cone | Holocene | Unknown |
| 44.9 | Twin Buttes | US-California, United States | 40.78 | -121.6 | 1631 | Cinder cone | Holocene | Unknown |
| 52.1 | Big Cave | US-California, United States | 40.955 | -121.365 | 1259 | Shield volcano | Holocene | Unknown |
| 68.0 | Brushy Butte | US-California, United States | 41.178 | -121.443 | 1174 | Shield volcano | Holocene | Unknown |
| 96.5 | Medicine Lake | US-California, United States | 41.58 | -121.57 | 2412 | Shield volcano | Radiocarbon | Last known eruption A.D. 1-1499 |
| 96.6 | Steamboat Springs | US-Nevada, United States | 39.375 | -119.72 | 1415 | Lava dome | Pleistocene-Fumarol | Quaternary eruption(s) with the only known Holocene activity being hydrothermal |
| 98.9 | Shasta | US-California, United States | 41.42 | -122.2 | 4317 | Stratovolcano | Historical | Last known eruption 1700-1799 |
Historical Earthquake Events
A total of 26 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Almanor, CA.
| Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
| 30.4 | 1940-02-08 | 6 | N/A | 40.4 | -121.7 |
| 32.3 | 1940-02-08 | 6 | 35 | 39.75 | -121.25 |
| 22.4 | 1950-03-20 | 5.5 | N/A | 40.45 | -121.47 |
| 31.4 | 1963-09-13 | 5.4 | N/A | 40 | -121.7 |
| 33.2 | 1976-06-24 | 4.7 | 5 | 40.39 | -120.59 |
| 17.5 | 1941-05-01 | 4.5 | N/A | 40 | -121 |
| 35.2 | 1976-06-20 | 4.5 | 5 | 40.43 | -120.57 |
| 33.7 | 1976-07-03 | 4.4 | 5 | 40.39 | -120.58 |
| 27.0 | 1951-02-19 | 4.2 | N/A | 40.07 | -120.7 |
| 14.3 | 1972-07-16 | 4.1 | 10 | 40.03 | -121.3 |
| 26.1 | 1950-11-14 | 4.1 | N/A | 40.5 | -121.5 |
| 25.0 | 1950-11-14 | 4 | N/A | 40.48 | -121.5 |
| 31.6 | 1982-02-19 | 4 | 10 | 39.91 | -120.73 |
| 40.7 | 1982-01-05 | 3.9 | 23 | 39.85 | -120.57 |
| 5.9 | 1977-10-04 | 3.8 | 5 | 40.26 | -121.27 |
| 10.6 | 1960-06-28 | 3.8 | N/A | 40.32 | -121.03 |
| 11.0 | 1950-01-16 | 3.8 | N/A | 40.25 | -121.38 |
| 10.8 | 1970-04-23 | 3.7 | 10 | 40.23 | -121.38 |
| 15.3 | 1968-02-26 | 3.7 | N/A | 40 | -121.1 |
| 35.5 | 1965-12-20 | 3.7 | N/A | 40.7 | -121.4 |
| 10.9 | 1970-12-09 | 3.6 | 2 | 40.13 | -121.35 |
| 21.2 | 1971-12-13 | 3.6 | 2 | 40.36 | -121.53 |
| 9.3 | 1963-07-08 | 3.5 | N/A | 40.2 | -121 |
| 13.5 | 1958-01-25 | 3.5 | N/A | 40.37 | -121.02 |
| 42.5 | 1941-11-06 | 3.5 | 16 | 40.83 | -121.17 |
| 47.8 | 1981-01-02 | 3.5 | 27 | 39.73 | -120.53 |
Historical Tornado Events
No historical tornado events that had recorded magnitudes of 2 or above found in or near Almanor, CA.
No historical earthquake events found in or near Almanor, CA.
* 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.