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
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
Recent Earthquakes Map
Map showing recent earthquakes, M1.5 or greater, occurring in the CUSEC Member and Associate States.
Source: U.S. Geological Survey
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
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
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
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
