Mad River, CA Natural Disasters and Weather Extremes
The chance of earthquake damage in Mad River is much lower than California average and is much higher than the national average. The risk of tornado damage in Mad River is lower than California average and is much lower than the national average.
Earthquake Index, #1161
Mad River, CA | 4.61 |
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, #1237
Mad River, CA | 0.0011 |
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, #1647
Mad River, CA | 0.91 |
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 64 other weather extremes events within 50 miles of Mad River, 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: | 7 | Hail: | 20 | Heat: | 0 | Heavy Snow: | 0 |
High Surf: | 0 | Hurricane: | 0 | Ice Storm: | 0 | Landslide: | 0 | Strong Wind: | 0 |
Thunderstorm Winds: | 9 | Tropical Storm: | 0 | Wildfire: | 7 | Winter Storm: | 0 | Winter Weather: | 0 |
Other: | 21 |
Volcanos Nearby
A total of 1 volcano is found in or near Mad River, CA.
Distance (miles) | Name | Region | Latitude | Longitude | Elevation (foot) | Type | Status | Last Eruption |
95.9 | Shasta | US-California, United States | 41.42 | -122.2 | 4317 | Stratovolcano | Historical | Last known eruption 1700-1799 |
Historical Earthquake Events
A total of 72 historical earthquake events that had recorded magnitudes of 3.5 or above found in or near Mad River, CA.
Distance (miles) | Date | Magnitude | Depth (km) | Latitude | Longitude |
40.8 | 1954-12-21 | 6.6 | N/A | 40.82 | -124.08 |
47.7 | 1932-06-06 | 6.4 | N/A | 40.75 | -124.3 |
27.1 | 1931-09-09 | 5.8 | N/A | 40.5 | -124 |
40.1 | 1937-02-07 | 5.8 | N/A | 40.5 | -124.25 |
35.3 | 1975-06-07 | 5.7 | N/A | 40.57 | -124.14 |
40.8 | 1954-12-30 | 5.3 | N/A | 40.82 | -124.08 |
14.8 | 1977-07-12 | 5 | 20 | 40.28 | -123.69 |
44.8 | 1975-11-14 | 4.9 | N/A | 40.62 | -124.31 |
37.9 | 1958-05-24 | 4.8 | N/A | 40.27 | -124.18 |
40.6 | 1982-12-16 | 4.8 | 18 | 40.5 | -124.26 |
41.0 | 1978-10-06 | 4.8 | 20 | 40.38 | -124.27 |
49.9 | 1976-09-13 | 4.8 | 1 | 40.2 | -124.39 |
29.3 | 1951-11-14 | 4.7 | N/A | 40.43 | -124.05 |
38.3 | 1973-08-09 | 4.7 | N/A | 40.3 | -124.2 |
43.0 | 1975-01-12 | 4.7 | N/A | 40.22 | -124.26 |
42.7 | 1967-12-30 | 4.6 | N/A | 40.5 | -124.3 |
43.0 | 1981-07-17 | 4.6 | 13 | 40.2 | -124.25 |
43.9 | 1977-06-07 | 4.6 | 28 | 41 | -123.87 |
45.2 | 1981-05-26 | 4.6 | 21 | 40.38 | -124.35 |
38.3 | 1969-10-17 | 4.5 | N/A | 40.3 | -124.2 |
47.8 | 1964-03-25 | 4.5 | N/A | 40.4 | -124.4 |
16.3 | 1969-10-22 | 4.4 | N/A | 40.4 | -123.8 |
23.4 | 1977-04-02 | 4.4 | 14 | 40.57 | -123.9 |
15.1 | 1980-10-13 | 4.3 | 20 | 40.43 | -123.78 |
39.4 | 1960-06-08 | 4.3 | N/A | 40.57 | -124.22 |
47.7 | 1984-01-14 | 4.3 | 10 | 40.29 | -124.38 |
48.6 | 1950-01-13 | 4.3 | N/A | 40.3 | -124.4 |
11.1 | 1969-12-14 | 4.2 | N/A | 40.4 | -123.7 |
28.0 | 1950-03-27 | 4.2 | N/A | 40.27 | -123.98 |
22.6 | 1967-02-25 | 4.1 | N/A | 40.3 | -123.1 |
38.3 | 1973-09-30 | 4.1 | 5 | 40.3 | -124.2 |
38.3 | 1971-03-31 | 4.1 | N/A | 40.3 | -124.2 |
42.2 | 1970-08-19 | 4.1 | 7 | 40.2 | -122.75 |
43.5 | 1951-03-10 | 4.1 | N/A | 40.3 | -124.3 |
46.2 | 1969-02-22 | 4.1 | N/A | 40.7 | -124.3 |
47.0 | 1984-01-14 | 4.1 | 9 | 40.27 | -124.36 |
28.5 | 1970-08-14 | 4 | 4 | 40.16 | -123.9 |
40.9 | 1979-10-23 | 4 | 19 | 40.43 | -124.27 |
41.5 | 1966-10-15 | 4 | N/A | 40.7 | -124.2 |
41.9 | 1978-02-14 | 4 | 10 | 40.3 | -124.27 |
42.8 | 1948-09-08 | 4 | N/A | 40.25 | -124.27 |
43.9 | 1963-06-08 | 4 | N/A | 40.6 | -124.3 |
47.2 | 1976-01-18 | 4 | 23 | 40.64 | -124.35 |
33.2 | 1970-08-22 | 3.9 | 31 | 40.3 | -124.1 |
37.7 | 1958-05-25 | 3.9 | N/A | 40.17 | -124.12 |
48.6 | 1969-07-01 | 3.9 | N/A | 40.3 | -124.4 |
24.6 | 1970-03-12 | 3.8 | 12 | 40.46 | -123.96 |
25.6 | 1961-11-09 | 3.8 | N/A | 40.43 | -123.98 |
26.8 | 1971-04-19 | 3.8 | 2 | 40.82 | -123.52 |
45.4 | 1968-01-20 | 3.8 | N/A | 40.2 | -124.3 |
47.7 | 1978-08-16 | 3.8 | 23 | 40.33 | -124.39 |
15.1 | 1985-11-23 | 3.7 | 19 | 40.26 | -123.67 |
15.5 | 1978-09-22 | 3.7 | 20 | 40.63 | -123.63 |
16.9 | 1985-09-02 | 3.7 | 24 | 40.58 | -123.75 |
42.5 | 1978-10-16 | 3.7 | 20 | 40.46 | -124.3 |
46.2 | 1972-03-10 | 3.7 | 10 | 40.58 | -124.35 |
12.9 | 1966-07-03 | 3.6 | N/A | 40.6 | -123.6 |
29.7 | 1958-06-11 | 3.6 | N/A | 40.65 | -123.98 |
34.6 | 1982-03-17 | 3.6 | 25 | 40.4 | -124.15 |
37.9 | 1982-12-14 | 3.6 | 20 | 40.54 | -124.2 |
38.6 | 1970-05-20 | 3.6 | 8 | 40.22 | -124.17 |
40.9 | 1954-07-05 | 3.6 | N/A | 40.43 | -124.27 |
48.2 | 1982-02-09 | 3.6 | 23 | 40.54 | -124.4 |
13.7 | 1977-07-12 | 3.5 | 21 | 40.28 | -123.66 |
31.1 | 1954-12-22 | 3.5 | N/A | 40.78 | -123.87 |
31.4 | 1979-08-02 | 3.5 | 5 | 40.17 | -123.98 |
32.3 | 1954-11-19 | 3.5 | N/A | 40.5 | -124.1 |
36.6 | 1954-12-24 | 3.5 | N/A | 40.73 | -124.07 |
38.3 | 1984-05-07 | 3.5 | 5 | 40.14 | -124.11 |
47.2 | 1976-02-24 | 3.5 | 6 | 40.29 | -124.37 |
47.9 | 1958-07-14 | 3.5 | N/A | 40.28 | -124.38 |
47.9 | 1968-12-16 | 3.5 | N/A | 40.5 | -124.4 |
Historical Tornado Events
A total of 1 historical tornado event that had recorded magnitude of 2 or above found in or near Mad River, CA.
Distance (miles) | Date | Magnitude | Start Lat/Log | End Lat/Log | Length | Width | Fatalities | Injuries | Property Damage | Crop Damage | Affected County |
47.9 | 1958-03-29 | 2 | 40°57'N / 124°06'W | 2.00 Miles | 200 Yards | 0 | 0 | 3K | 0 | Humboldt |
* 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.