Last 24 hours 1
Past 7 days 3
Most recent M0.8, Nov 11, 9:00 am UTC
Largest on record M6.5 (1959)
M3.5+ since 1900 279
M5+ since 1900 16 M6.5, 1959 M6.3, 1959 M5.9, 1975 M5.8, 1994 M5.7, 1959 M5.5, 1976 M5.3, 1976 M5.3, 1976 M5.3, 1984 M5.1, 1975 M5.1, 1973 M5.0, 1959 M5.0, 1973 M5.0, 1984 M5.0, 1984 M5.0, 2004 M4.9, 1976 M4.9, 1976 M4.9, 1975 M4.9, 1974 M4.9, 1984 M4.8, 1976 M4.8, 1975 M4.8, 1975 M4.8, 1973 M4.8, 1985 M4.8, 1994 M4.8, 2010 M4.8, 2016 M4.8, 2014 M4.8, 2013 M4.7, 1963 M4.7, 1975 M4.7, 1983 M4.7, 1994 M4.7, 1993 M4.6, 1975 M4.6, 1975 M4.6, 1974 M4.6, 1973 M4.6, 1985 M4.5, 1976 M4.5, 1975 M4.5, 1975 M4.5, 1974 M4.5, 1974 M4.5, 1973 M4.5, 1984 M4.5, 1983 M4.5, 1980 M4.5, 1994 M4.4, 1976 M4.4, 1974 M4.4, 1974 M4.4, 1973 M4.4, 1998 M4.4, 1994 M4.4, 1994 M4.4, 2010 M4.4, 2017 M4.3, 1985 M4.3, 1985 M4.3, 1985 M4.3, 2003 M4.3, 2001 M4.3, 1999 M4.3, 1994 M4.2, 1975 M4.2, 1975 M4.2, 1973 M4.2, 1985 M4.2, 1985 M4.2, 1981 M4.2, 2002 M4.2, 2000 M4.2, 2000 M4.2, 1998 M4.2, 1996 M4.2, 1995 M4.2, 1994 M4.2, 2010 M4.2, 2008 M4.2, 2022 M4.1, 1985 M4.1, 1994 M4.1, 2010 M4.0, 1910 M4.0, 1978 M4.0, 1977 M4.0, 1977 M4.0, 1973 M4.0, 1988 M4.0, 1985 M4.0, 1983 M4.0, 2004 M4.0, 2004 M4.0, 2004 M4.0, 2000 M4.0, 1994 M4.0, 1992 M4.0, 2010 M4.0, 2009 M4.0, 2007 M4.0, 2017 M4.0, 2016 M3.9, 1977 M3.9, 1977 M3.9, 1976 M3.9, 1974 M3.9, 1986 M3.9, 1984 M3.9, 2000 M3.9, 1999 M3.9, 1994 M3.9, 1994 M3.9, 1994 M3.9, 1994 M3.9, 1994 M3.9, 1994 M3.9, 1993 M3.9, 2011 M3.9, 2010 M3.9, 2010 M3.9, 2008 M3.9, 2013 M3.9, 2022 M3.9, 2021 M3.9, 2025 M3.8, 1963 M3.8, 1977 M3.8, 1977 M3.8, 1975 M3.8, 1974 M3.8, 1989 M3.8, 1984 M3.8, 1981 M3.8, 2004 M3.8, 2003 M3.8, 1999 M3.8, 1998 M3.8, 1998 M3.8, 1998 M3.8, 1994 M3.8, 1993 M3.8, 2010 M3.8, 2010 M3.8, 2007 M3.8, 2006 M3.8, 2022 M3.8, 2021 M3.8, 2026 M3.8, 2025 M3.7, 1978 M3.7, 1976 M3.7, 1975 M3.7, 1975 M3.7, 1973 M3.7, 1989 M3.7, 1986 M3.7, 1981 M3.7, 2004 M3.7, 2003 M3.7, 2002 M3.7, 1996 M3.7, 1996 M3.7, 1996 M3.7, 1996 M3.7, 1994 M3.7, 1994 M3.7, 1994 M3.7, 1994 M3.7, 1994 M3.7, 1993 M3.7, 1993 M3.7, 1993 M3.7, 1992 M3.7, 2010 M3.7, 2010 M3.7, 2009 M3.7, 2008 M3.7, 2014 M3.7, 2014 M3.7, 2020 M3.7, 2025 M3.7, 2025 M3.7, 2025 M3.7, 2025 M3.7, 2023 M3.7, 2023 M3.7, 2023 M3.6, 1978 M3.6, 1976 M3.6, 1975 M3.6, 1973 M3.6, 1973 M3.6, 1988 M3.6, 1988 M3.6, 1985 M3.6, 1985 M3.6, 1985 M3.6, 1985 M3.6, 1983 M3.6, 1982 M3.6, 1982 M3.6, 2004 M3.6, 2004 M3.6, 1999 M3.6, 1999 M3.6, 1998 M3.6, 1998 M3.6, 1997 M3.6, 1994 M3.6, 1994 M3.6, 1994 M3.6, 1992 M3.6, 1992 M3.6, 1990 M3.6, 2012 M3.6, 2010 M3.6, 2010 M3.6, 2008 M3.6, 2007 M3.6, 2017 M3.6, 2013 M3.6, 2013 M3.6, 2013 M3.6, 2021 M3.6, 2021 M3.6, 2021 M3.6, 2023 M3.5, 1979 M3.5, 1979 M3.5, 1978 M3.5, 1978 M3.5, 1977 M3.5, 1976 M3.5, 1976 M3.5, 1975 M3.5, 1975 M3.5, 1975 M3.5, 1974 M3.5, 1988 M3.5, 1985 M3.5, 1985 M3.5, 1985 M3.5, 1985 M3.5, 1984 M3.5, 1983 M3.5, 1983 M3.5, 2004 M3.5, 2004 M3.5, 2003 M3.5, 2003 M3.5, 2002 M3.5, 2000 M3.5, 1999 M3.5, 1994 M3.5, 1994 M3.5, 1994 M3.5, 1994 M3.5, 1993 M3.5, 1992 M3.5, 1991 M3.5, 1990 M3.5, 2012 M3.5, 2011 M3.5, 2010 M3.5, 2010 M3.5, 2009 M3.5, 2008 M3.5, 2007 M3.5, 2018 M3.5, 2016 M3.5, 2014 M3.5, 2014 M3.5, 2014 M3.5, 2014 M3.5, 2014 M3.5, 2019 M3.1 3 km NW of Little America, Wyoming M2.7 5 km E of Hoback, Wyoming M0.8 39 km SSE of Mammoth, Wyoming Earthquakes in Wyoming this week All U.S. only M2.5+ M4.5+
Biggest earthquakes in Wyoming since 1900 Mag Where Date Depth 6.5 14 km N of Madison Junction, Wyoming Aug 18, 1959 10 km 6.3 22 km SW of Mammoth, Wyoming Aug 18, 1959 10 km 5.9 26 km SSE of Mammoth, Wyoming Jun 30, 1975 7 km 5.8 4 km SSE of Auburn, Wyoming Feb 3, 1994 8 km 5.7 13 km SSW of Mammoth, Wyoming Aug 18, 1959 15 km 5.5 25 km SSW of Mammoth, Wyoming Dec 8, 1976 5 km 5.3 20 km S of Mammoth, Wyoming Oct 19, 1976 5 km 5.3 24 km ENE of West Yellowstone, Montana Oct 19, 1976 4 km 5.3 29 km W of Esterbrook, Wyoming Oct 18, 1984 33 km 5.1 51 km ESE of West Yellowstone, Montana Mar 31, 1973 10 km 5.1 23 km S of Mammoth, Wyoming Jun 30, 1975 5 km 5.0 15 km NW of Madison Junction, Wyoming Aug 19, 1959 5 km
Quakes of magnitude 3.5+ by decade 1 10s
4 50s
2 60s
66 70s
45 80s
64 90s
37 00s
40 10s
20 20s
Older decades look quieter partly because there were far fewer seismometers. Counts before about 1970 are incomplete.
Good to know When was the last earthquake in Wyoming? The most recent one we have is a magnitude 0.8, 39 km SSE of Mammoth, Wyoming, on November 11. The list above updates every few minutes.
What was the biggest earthquake in Wyoming? A magnitude 6.5 near Madison Junction, Wyoming on August 18, 1959, the largest in the USGS catalog for the state since 1900.
Does Wyoming get earthquakes? Wyoming gets real earthquakes, though far fewer than the West Coast. Since 1900 the USGS has recorded 279 of magnitude 3.5 or more, and 16 reached magnitude 5. The USGS national hazard map is the best guide to the chance of strong shaking where you live.
Other states Alabama Alaska Arizona Arkansas California Colorado Connecticut Delaware Florida Georgia Hawaii Idaho Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri Montana Nebraska Nevada New Hampshire New Jersey New Mexico New York North Carolina North Dakota Ohio Oklahoma Oregon Pennsylvania Puerto Rico Rhode Island South Carolina South Dakota Tennessee Texas Utah Vermont Virginia Washington West Virginia Wisconsin Wyoming History: USGS earthquake catalog, magnitude 3.5 and up since 1900, matched to the state by location (quakes just offshore count for the nearest state). Live: USGS real-time feeds.