California's earthquake history

Below is a list of the historical earthquakes in California, they are listed by month:

(All Times are listed in Coordinated Universal (UTC) Time)

January

• 1857 01 09 - Fort Tejon, California - M 7.9             
  
• 2010 01 10 - Offshore Northern California - M 6.5
  
• 1994 01 17 - Northridge, California - M 6.7              
  
• 1923 01 22 - Humbolt County, California - M 7.2
  
• 1922 01 31 - Eureka, California - M 7.3 
  

February

• 1971 02 09 - San Fernando, California - M 6.6          
  
• 1890 02 24 - Corralitos, California - M 6.3
  
• 1892 02 24 - Imperial Valley, California - M 7.8 
  

March

• 1901 03 03 - Parkfield, California - M 6.4
  
• 1922 03 10 - Parkfield, California - M 6.1
  
• 1933 03 11 - Long Beach, California - M 6.4             
  
• 1957 03 22 - Daly City, California - M 5.3                
  
• 1872 03 26 - Owens Valley, California - M 7.4          
  
• 1898 03 31 - Mare Island, California - M 6.3 
  

April

• 1898 04 15 - Mendocino County, California - M 6.8
  
• 1899 04 16 - Eureka, California - M 7.0
  
• 1906 04 18 - San Francisco, California - M 7.8          
  
• 1892 04 19 - Vacaville, California - M 6.4                
  
• 1892 04 21 - Winters, California - M 6.4
  
• 1918 04 21 - San Jacinto, California - M 6.8             
  
• 1992 04 23 - Joshua Tree - M 6.2
  
• 1984 04 24 - Morgan Hill, California - M 6.2
  
• 1992 04 25 - Cape Mendocino, California - M 7.2
  

May

• 1983 05 02 - Coalinga, California - M 6.4
  
• 1940 05 19 - Imperial Valley, California - M 7.1           
  
• 1980 05 25 - Mammoth Lakes, California - M 6.2
  
• 1980 05 27 - Mammoth Lakes, California - M 6.0 
  

June

• 1838 06 - San Francisco area, California - M 6.8
  
• 1932 06 06 - Eureka, California - M 6.4                      
  
• 1934 06 08 - Parkfield, California - M 6.1
  
• 1836 06 10 - South San Francisco Bay region, California - M 6.5
  
• 2005 06 15 - Off the Coast of Northern California - M 7.2
  
• 2005 06 17 - Off the Coast of Northern California - M 6.6
  
• 1897 06 20 - Calaveras fault, California - M 6.3
  
• 1915 06 23 - Imperial Valley, California - M 6.3          
  
• 1992 06 28 - Big Bear, California - M 6.5
  
• 1966 06 28 - Parkfield, California - M 6.1
  
• 1992 06 28 - Landers, California - M 7.3                    
  
• 1991 06 28 - Sierra Madre, California - M 5.6               
  
• 1926 06 29 - Santa Barbara, California - M 5.5           
  
• 1925 06 29 - Santa Barbara, California - M 6.8  
  

July

• 1911 07 01 - Calaveras fault, California - M 6.5
  
• 1986 07 08 - North Palm Springs, California - M 6.1
  
• 1986 07 21 - Chalfant Valley, California - M 6.2
  
• 1952 07 21 - Kern County, California - M 7.3               
  

August

• 1989 08 08 - Santa Cruz County, California - M 5.4     
  
• 1952 08 22 - Kern County, California - M 5.8               
  

September

• 1966 09 12 - Truckee, California - M 5.9
  
• 2004 09 28 - Central California - M 6.0 
  

October

• 1987 10 01 - Whittier Narrows, California - M 5.9        
  
• 1969 10 02 - Santa Rosa, California - M 5.7                
  
• 1987 10 04 - Whittier Narrows, California - M 5.6         
  
• 1865 10 08 - Santa Cruz Mountains, California - M 6.5
  
• 1979 10 15 - Imperial Valley, Mexico - California Border - M 6.4
  
• 1999 10 16 - Hector Mine, California - M 7.1
  
• 1989 10 18 - Loma Prieta, California - M 6.9              
  
• 1868 10 21 - Hayward, California - M 6.8                 
  
• 1926 10 22 - Monterey Bay, California - M 6.1
  
• 1955 10 24 - Concord, California - M 5.4  
  

November

• 1927 11 04 - Lompoc, California - M 7.1 
  
• 1980 11 08 - Humboldt County, California - M 7.2
  
• 1873 11 23 - California - Oregon Coast - M 7.3
  
• 1987 11 24 - Superstition Hills, California - M 6.7
  
• 1987 11 24 - Superstition Hills, California - M 6.5 
  

December

• 1812 12 08 - Southwest of San Bernardino County, California - M 6.9 
  
• 1954 12 21 - Eureka, California - M 6.5 
  
• 1812 12 21 - West of Ventura, California - M 7.1 
  
• 2003 12 22 - San Simeon, California - M 6.6 
  
• 1899 12 25 - San Jacinto, California - M 6.7