What States Does the New Madrid Fault Go Through?

By Robert Palmer

The New Madrid fault is a seismic zone located in the central United States. It runs through several states, causing concern for potential earthquakes in the region. Let’s take a look at which states are affected by the New Madrid fault.

What is the New Madrid Fault?

The New Madrid fault is named after the town of New Madrid, Missouri, where it was first identified. It is a seismic zone that stretches from Cairo, Illinois to Marked Tree, Arkansas. The fault is approximately 150 miles long and 25 miles wide.

Which States Does it Go Through?

The New Madrid fault runs through several states in the central United States. These states include:

  • Illinois
  • Indiana
  • Kentucky
  • Missouri
  • Tennessee
  • Arkansas

The majority of the seismic activity associated with the New Madrid fault has occurred in Missouri. However, all of these states are at risk for potential earthquakes.

The History of the New Madrid Fault

The New Madrid fault has a history of producing some of the largest earthquakes in U.S history. In 1811 and 1812, a series of earthquakes occurred along the fault that caused widespread damage to communities along the Mississippi River. The largest earthquake measured around 7.5 on the Richter scale.

Since then, there have been smaller earthquakes along the New Madrid fault. While none have been as severe as those in 1811 and 1812, they still pose a threat to communities along its path.

The Potential Impact of Earthquakes Along This Fault Line

Earthquakes along this fault line have the potential to impact millions of people living in these states. The damage could be significant, including collapsed buildings, damaged infrastructure, and loss of life.

Conclusion

While we can’t predict when or if the next earthquake will hit the New Madrid fault, it’s important for residents in these states to be prepared. Having an emergency plan in place and knowing what to do during an earthquake can save lives. Stay safe and informed!