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Earthquakes are a natural occurrence, but their frequency and intensity have been increasing in certain regions. It's estimated that around 500,000 earthquakes happen globally each year, with about 100,000 being felt by people and only 100 causing damage. In places like the U.S. Southwest and Midwest, where fault lines aren’t fully mapped, the risk of seismic activity is growing, partly due to activities like fracking. This process, which involves injecting high-pressure fluids into underground rock formations to extract oil and gas, has raised concerns about its role in triggering quakes. While the link isn't fully proven, studies suggest that fluid injection can indeed cause small tremors.
Oklahoma, for example, now experiences more earthquakes than California. A few years ago, it averaged just one earthquake per year above magnitude 3.0, but now it sees one every day. The rise in seismic events has sparked debates about whether fracking is to blame. Though scientists haven't confirmed a direct cause, many believe the practice contributes to increased seismic risks. Other factors, such as tectonic movements and natural geological instability, also play a role.
Preparation is key when it comes to earthquakes. Cities like San Francisco are taking action, pushing for mandatory seismic retrofits to protect vulnerable buildings. Many older structures, especially soft-story buildings, are at high risk during strong quakes. Retrofitting these buildings can save lives and prevent massive financial losses. One innovative solution is the use of carbon fiber, which is stronger than steel and adds minimal weight. Companies are turning to materials like HJ3’s CivilTM hybrid carbon fiber system to reinforce structures efficiently and sustainably.
In one case, a manufacturing facility in the southwestern U.S. used carbon fiber to strengthen three concrete walls. The project was completed quickly, saving both time and money compared to traditional methods. Plus, it reduced waste and environmental impact. As earthquakes become more frequent, investing in smart, eco-friendly solutions is not just practical—it's essential. If you're looking to upgrade your building for safety and sustainability, consider exploring modern retrofitting options.
September 26, 2025