List of earthquakes in the United States


The following is a list of notable earthquakes and tsunamis which had their epicenter in areas that are now part of the United States with the latter affecting areas of the United States. Those in italics were not part of the United States when the event occurred.

List of earthquakes

DateStateMagnitudeFatalitiesArticleFurther information
Aleutian Islands, Alaska9.2 Unknown1585 Aleutian Islands earthquake
Washington, Oregon, California8.7–9.2 Unknown1700 Cascadia earthquake
Massachusetts5.9 01755 Cape Ann earthquake
Alaska8.0 Unknown
Alaska8.0 Unknown
Missouri7.5–8.0 100−5001811–1812 New Madrid earthquakes
California6.9, 7.5 40+1812 San Juan Capistrano earthquake
California7.1–7.5 11812 Ventura earthquake
Hawaii7.0 0
California6.8–7.2 01838 San Andreas earthquake
Arkansas6.3 0
California7.9 21857 Fort Tejon earthquake
Kansas5.1 01867 Manhattan, Kansas earthquake
Hawaii7.9 771868 Hawaii earthquake
California6.3–6.7 301868 Hayward earthquake
Hawaii6.8 01871 Lānaʻi earthquake
California7.4–7.9 271872 Owens Valley earthquake
Washington6.5–7.0 01872 North Cascades earthquake
California-Oregon7.3 01873 Oregon-California earthquake
Alaska7.0 0
Colorado6.6 01882 Fort Collins earthquake
New York4.9–5.5 2
South Carolina6.9–7.3 601886 Charleston earthquake
California6.4 11892 Vacaville–Winters earthquakes
California6.4 01892 Vacaville–Winters earthquakes
Missouri6.6 01895 Charleston earthquake
Alaska8.2 01899 Yakutat Bay earthquakes
Alaska8.2 01899 Yakutat Bay earthquakes
California6.4 61899 San Jacinto earthquake
Alaska7.9 0
Utah7.0 01901 Richfield earthquake
Alaska7.8 0
Alaska7.8 0
Alaska7.3 0
California7.9 3000+1906 San Francisco earthquake
Alaska8.4 01906 Aleutian Islands earthquake
Indiana5.1 01909 Wabash River earthquake
California6.2 61915 Imperial Valley earthquakes
Nevada6.8 01915 Pleasant Valley earthquake
California6.8 01918 San Jacinto earthquake
Utah6.3 01921 Sevier Valley earthquake
California7.6 0
California7.2 0
Montana6.6 01925 Montana earthquake
California6.5–6.8 131925 Santa Barbara earthquake
Alaska7.3 0
California7.3 01927 Lompoc earthquake
Alaska7.8 0
Texas6.5 01931 Valentine earthquake
Nevada7.2 01932 Cedar Mountain earthquake
California6.4 1201933 Long Beach earthquake
California7.1 0
Utah6.6 21934 Hansel Valley earthquake
Montana6.2 41935 Helena earthquake
Oregon, Washington5.8 01936 State Line earthquake
Alaska7.3 01937 Alaska earthquake
Alaska8.2 0
California6.9 91940 El Centro earthquake
New Hampshire5.3 01940 New Hampshire earthquakes
New Hampshire5.5 01940 New Hampshire earthquakes
Alaska7.6 0
New York5.8 01944 Cornwall–Massena earthquake
Alaska8.6 1651946 Aleutian Islands earthquake
Alaska7.2 0
California6.4 01948 Desert Hot Springs earthquake
Washington6.7 81949 Olympia earthquake
California7.3 141952 Kern County earthquake
Nevada6.6 01954 Rainbow Mountain earthquake
Nevada6.8 01954 Stillwater earthquake
Nevada7.1 01954 Fairview Peak earthquake
Nevada6.8 01954 Dixie Valley earthquake
Alaska8.6 01957 Andreanof Islands earthquake
Alaska7.3 01958 Huslia earthquake
Alaska7.8 5 1958 Lituya Bay earthquake and megatsunami
Montana, Wyoming, Idaho7.2 28+1959 Hebgen Lake earthquake
Alaska9.2 1431964 Alaska earthquake
Alaska8.7 01965 Rat Islands earthquake
Washington6.7 71965 Puget Sound earthquake
Alaska7.8 0
Colorado5.30Rocky Mountain Arsenal#Deep injection well
Colorado5.20Rocky Mountain Arsenal#Deep injection well
California6.6 01968 Borrego Mountain earthquake
Illinois5.4 01968 Illinois earthquake
California5.6, 5.7 11969 Santa Rosa earthquakesDoublet
California6.5–6.7 58–651971 San Fernando earthquake
Alaska7.6 0
Alaska7.6 01975 Near Islands earthquake
Hawaii7.7 21975 Hawaii earthquake
California7.2 51980 Eureka earthquake
California6.5 01983 Coalinga earthquake
Hawaii6.7 01983 Kaoiki earthquake
Idaho7.3 21983 Borah Peak earthquake
California6.2 01984 Morgan Hill earthquake
January 31, 1986Ohio5.0 01986 Ohio earthquake
Alaska8.0 0
California6.0 01986 North Palm Springs earthquake
California6.4 01986 Chalfant Valley earthquake
California5.9 81987 Whittier Narrows earthquake
California6.2 01987 Superstition Hills earthquakes
California6.6 21987 Superstition Hills earthquakes
Alaska7.9 0
Alaska7.8 0
California6.9 631989 Loma Prieta earthquake
Alaska7.1 0
Alaska7.0 0
California5.6 21991 Sierra Madre earthquake
Oregon7.0 0
California6.3 01992 Joshua Tree earthquake
–26, 1992California6.5–7.2 01992 Cape Mendocino earthquakes
California7.3 31992 Landers earthquake
California6.5 01992 Big Bear earthquake
Utah5.8 01992 St. George earthquake
Oregon5.6 01993 Scotts Mills earthquake
Oregon6.0 21993 Klamath Falls earthquakes
California6.7 571994 Northridge earthquake
California7.0 01994 Northern California earthquake
Texas5.7 01995 Marathon earthquake
Alaska7.9 0
Pennsylvania5.2 01998 Pymatuning earthquake
California7.1 01999 Hector Mine earthquake
Alaska7.0 0
Alaska7.0 0
Washington6.8 12001 Nisqually earthquake
Alaska7.9 02002 Denali earthquake
Alaska7.8 02003 Alaska earthquake
California6.5 22003 San Simeon earthquake
California7.2 0
Florida5.9 02006 Gulf of Mexico earthquake
Hawaii6.7 02006 Kiholo Bay earthquake
California5.5 02007 Alum Rock earthquake
Nevada5.9 02008 Wells earthquake
Illinois5.2 02008 Illinois earthquake
California5.4 02008 Chino Hills earthquake
California6.5 02010 Eureka earthquake
California7.2 02010 Baja California earthquake
Colorado5.3 02011 Colorado earthquake
Virginia5.8 02011 Virginia earthquake
Oklahoma5.7 02011 Oklahoma earthquake
Alaska7.5 02013 Craig, Alaska earthquake
California5.1 02014 La Habra earthquake
Alaska7.9 02014 Aleutian Islands earthquake
Alaska6.0 02014 Palma Bay earthquake
California6.0 12014 South Napa earthquake
Alaska7.1 02016 Old Iliamna earthquake
Oklahoma5.8 02016 Oklahoma earthquake
Alaska7.9 02018 Gulf of Alaska earthquake
Hawaii6.9 02018 Hawaii earthquake
Alaska7.1 02018 Anchorage earthquake
California6.4 12019 Ridgecrest earthquakes
California7.1 02019 Ridgecrest earthquakes
Utah5.7 02020 Salt Lake City earthquake
Idaho6.5 02020 Central Idaho earthquake
Nevada6.5 02020 Monte Cristo Range earthquake
Alaska7.8 02020 Alaska Peninsula earthquake
North Carolina5.1 02020 Sparta earthquake
Alaska7.6 0
Alaska8.2 02021 Chignik earthquake
California6.4 Mw22022 Ferndale earthquake
New Jersey4.8 Mw02024 New Jersey earthquake
California7.0 Mw02024 Cape Mendocino earthquake

Earthquake swarms which affected the United States:
Earthquakes which affected the United States but whose epicenters were outside the United States borders:
  • 1925 Charlevoix–Kamouraska earthquake – magnitude 6.2 earthquake, no injuries or fatalities anywhere
  • 1979 Imperial Valley earthquake – magnitude 6.4 earthquake with an epicenter less than 1 km inside Mexico – significant damage and injuries on both sides of the border
  • 2010 Baja California earthquake – magnitude 7.2 earthquake, 4 fatalities and 100 injuries, none in the United States
Earthquakes which did not affect the United States directly, but caused tsunamis which did: