The New Madrid Fault is a major seismic zone located in the central United States, affecting several states. It is known for producing some of the largest earthquakes ever recorded in North America. Here’s a breakdown of the states that are most affected by this fault:
What is the New Madrid Fault?
The New Madrid Fault is a fault system that stretches over 150 miles (240 km) across five states in the central United States: Missouri, Arkansas, Tennessee, Kentucky, and Illinois. It is named after the town of New Madrid, Missouri, which was destroyed by a series of massive earthquakes that occurred in 1811 and 1812.
States Affected by the New Madrid Fault
The five states that are most affected by the New Madrid Fault are:
- Missouri: The entire southeastern region of Missouri lies within the seismic zone of the New Madrid Fault. The cities of St. Louis and Cape Girardeau are also at risk.
- Arkansas: The northern part of Arkansas lies within the seismic zone of the fault. The city of Little Rock is also at risk.
- Tennessee: The western part of Tennessee lies within the seismic zone of the fault.
The cities of Memphis and Nashville are also at risk.
- Kentucky: The western part of Kentucky lies within the seismic zone of the fault. The city of Paducah is also at risk.
- Illinois: The southernmost tip of Illinois lies within the seismic zone of the fault. The city of Cairo is also at risk.
Potential Impact
If a major earthquake were to occur along this fault today, it could have catastrophic consequences for these states. The New Madrid Fault is capable of producing earthquakes of magnitudes exceeding 7.0, which can cause widespread damage and loss of life.
Conclusion
In conclusion, the New Madrid Fault is a major seismic zone that affects several states in the central United States. It is important for residents in these areas to be prepared for the possibility of earthquakes and to have emergency plans in place.