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  2. 1811–1812 New Madrid earthquakes - Wikipedia

    en.wikipedia.org/wiki/1811–1812_New_Madrid...

    The 1811–1812 New Madrid earthquakes were a series of intense intraplate earthquakes beginning with an initial earthquake of moment magnitude 7.2–8.2 on December 16, 1811, followed by a moment magnitude 7.4 aftershock on the same day. Two additional earthquakes of similar magnitude followed in January and February 1812.

  3. Wabash Valley seismic zone - Wikipedia

    en.wikipedia.org/wiki/Wabash_Valley_Seismic_Zone

    Locations of quakes magnitude 2.5 or greater in the Wabash Valley (upper right) and New Madrid (lower left) Seismic Zones. The Wabash Valley seismic zone (also known as the Wabash Valley fault system or fault zone) is a tectonic region located in the Midwestern United States, centered on the valley of the lower Wabash River, along the state line between southeastern Illinois and southwestern ...

  4. New Madrid seismic zone - Wikipedia

    en.wikipedia.org/wiki/New_Madrid_Seismic_Zone

    Earthquakes in the New Madrid and Wabash Valley seismic zones from 1974 to 2002, with magnitudes larger than 2.5. The zone had four of the largest earthquakes in recorded North American history, with moment magnitudes estimated to be as large as 7 or greater, all occurring within a 3-month period between December 1811 and February 1812. Many of ...

  5. List of Superfund sites in Missouri - Wikipedia

    en.wikipedia.org/wiki/List_of_Superfund_sites_in...

    This is a list of Superfund sites in Missouri designated under the Comprehensive Environmental Response, Compensation, and Liability Act (CERCLA) environmental law. The CERCLA federal law of 1980 authorized the United States Environmental Protection Agency (EPA) to create a list of polluted locations requiring a long-term response to clean up hazardous material contaminations. [1]

  6. Potosi, Missouri - Wikipedia

    en.wikipedia.org/wiki/Potosi,_Missouri

    Potosi is a city in Washington County, Missouri, United States. Potosi is seventy-two miles southwest of St. Louis . The population was 2,538 as of the 2020 census .

  7. Pensmore - Wikipedia

    en.wikipedia.org/wiki/Pensmore

    Pensmore is a 72,000 square feet (6,700 m 2) home in the Ozark Mountains near Highlandville, Missouri.One of the largest homes in the United States, it has five stories, contains 14 baths, 13 bedrooms; has exterior walls 12 inches thick, and was designed to survive earthquakes, tornadoes, and bomb blasts.

  8. New Madrid, Missouri - Wikipedia

    en.wikipedia.org/wiki/New_Madrid,_Missouri

    New Madrid was the epicenter of the powerful 3-month 2,000-earthquake 1811–1812 New Madrid earthquakes. In 2003, the U.S. Geological Survey predicted that another major earthquake will happen in New Madrid within the next 50 years, [ 18 ] a theory that was rejected by the geophysicist Seth Stein in his 2010 book Disaster deferred: how new ...

  9. List of the oldest buildings in Missouri - Wikipedia

    en.wikipedia.org/wiki/List_of_the_oldest...

    This article lists the oldest extant buildings in Missouri, including extant buildings and structures constructed prior to and during the United States rule over Missouri. Only buildings built prior to 1800 are suitable for inclusion on this list, or the building must be the oldest of its type.