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Earthquake Hazard Maps

These hazard maps and associated data provide information potential earthquake hazards for the CUSEC states. The maps can be used in mitigation, response, and recovery planning, and to assist in the hazard identification and risk analysis process. If you would like access to GIS-data related to the maps listed below, please contact us at cusec@cusec.org.

Central U.S. Earthquake Hazards

Central U.S. Earthquake Hazards

Depicts central U.S. seismic zones and the simplified USGS National Seismic Hazard Map (2% probability in 50 years, 2018).

Source: U.S. Geological Survey

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Recent Earthquakes Map

Recent Earthquakes Map

Map showing recent earthquakes, M1.5 or greater, occurring in the CUSEC Member and Associate States.

Source: U.S. Geological Survey

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Central U.S. Historical Earthquakes (2018-present)

Central U.S. Historical Earthquakes (2018-present)

This app provides a view of M1.5 or greater earthquakes occurring within the CUSEC Member and Associate states from 2018 to present, with an interactive slider to explore temporal trends in earthquake activity.

Source: U.S. Geological Survey

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CUSEC States Liquefaction Susceptibility Map

CUSEC States Liquefaction Susceptibility Map

Map depicting iquefaction hazards and susceptibility in the CUSEC Member States (1:250,000 scale). Click here for a HAZUS Compatible GIS Data Download or Hosted Map Feature Service.

Source: Assoc. of CUSEC State Geologists

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CUSEC States NEHRP Soils Map

CUSEC States NEHRP Soils Map

Depicts NEHRP soil classifications in the CUSEC Member States. For a HAZUS compatible GIS download, click here. Procedures are described in this document.

Source: Assoc. of CUSEC State Geologists

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ShakenFury 2019 HAZUS Model

ShakenFury 2019 HAZUS Model

Dashboard with data layers, analysis, and consequence modeling for FEMA’s ShakenFury New Madrid exercise with CUSEC States (2019).

Source: FEMA

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CUSEC Resources

  • Multimedia Library
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  • Resources for Teachers & Students
  • Partner Links & Resources

Recent Posts

  • February is Earthquake Awareness Month
  • 2025 CUSEC Regional Resiliency Workshop
  • 2025.03.19 CUSEC Transportation & Mass Care Workshop
  • 2025.03.07 USGS National Seismic Hazard Model Workshop
  • 2025.03.06 Association of CUSEC State Geologists Meeting
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Earthquake Info

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Central United States Earthquake Consortium | 2630 E. Holmes Rd. Memphis, TN 38118
Phone: (901) 544-3570 | Fax: (901) 544-0544 | Email: cusec@cusec.org
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