In the next half-century, a massive earthquake might strike five states in America’s heartland, home to over 11 million people.
Geologists have pinpointed a 150-mile zone across Missouri, Arkansas, Tennessee, Kentucky, and Illinois that could generate a quake surpassing 6.0 magnitude, posing a real danger to the region.
The Odds of Disaster
This week in St. Louis, the National Guard drilled for an 8.4 magnitude earthquake response, reflecting experts’ concerns of a 40% likelihood of such a quake occurring within 50 years.
“Every year that goes by, the likelihood becomes greater,” warned Robbie Myers from the Missouri Department of Safety.
Cities at Risk
St. Louis and Memphis could bear the brunt of the devastation should the anticipated earthquake strike.
Both cities are central to their states’ infrastructure and economy, and local authorities are bracing for scenarios that could drastically change these urban landscapes.
Dire Consequences Await
The devastation might be unimaginable – thousands dead, key bridges like those over the Mississippi collapsing, and essential highways such as Interstate 55 crumbling.
Robbie Myers paints a grim picture, saying, “Oil and gas pipelines could break, causing nationwide disruptions.”
Echoes from the Past: The New Madrid Seismic Zone
Historically, this isn’t new terrain for tremors. The New Madrid Seismic Zone triggered three major quakes back in the early 1800s, each believed to be over 7.0 magnitude.
These seismic events are etched in the geological DNA of the region, hinting at the power of what might come.
Urgent Warnings from Experts
The warnings are stark and straightforward. “An earthquake in the next 50 years is a strong possibility, and people should take precautions,” advises Myers.
It’s not just about knowing the threat exists—it’s about preparing for when it strikes.
Shifting Ground: America’s Seismic Risk Assessment
The latest National Seismic Hazard Model by the US Geological Survey reveals a troubling statistic.
75% of the U.S. is at risk of damaging earthquakes, pointing to a seismic awakening that could affect hundreds of millions.
Not Just California’s Story
While the infamous San Andreas Fault garners most headlines, it’s the less-publicized New Madrid Zone that could deliver the next big American quake.
This underestimation could be a costly oversight as regional awareness lags behind the real risk.
Drills and Preparation: A New Routine
From school drills to National Guard exercises, regions like Missouri and cities such as Memphis and St. Louis aren’t just sitting ducks.
They’re actively retrofitting bridges and rehearsing emergency responses to brace for potential seismic shocks.
The Economic Aftershocks
A major quake near New Madrid could bleed the economy, with estimated losses around $10 billion annually for a century due to damaged infrastructure and economic interruptions.
The stakes are not just structural, but financial too.
The Midwest’s Overlooked Risk
The seismic safety spotlight has long shone on California, but experts argue this focus neglects critical vulnerabilities in the Midwest.
This regional oversight complicates efforts to foster preparedness and could delay vital support when disaster finally strikes.
A Quake Unlike Any Other
Missouri’s Department of Natural Resources highlights a stark difference: earthquakes in the central United States could shake an area 20 times larger than those in California due to the nature of the bedrock.
This isn’t just another earthquake story; it’s a wake-up call to rethink everything we know about America’s seismic risks.