Why don't the Egyptian pyramids collapse in earthquakes? Scientists reveal 4,600-year-old secret
Vox News Albania
Last updated: May 25, 2026
A recent study published in Scientific Reports reveals the enduring structural integrity of Egypt's pyramids, specifically the Great Pyramid of Giza. The research identifies a unique design characteristic that enables the monumental structures to withstand significant seismic activity.
- The Great Pyramid of Giza, constructed over 4,600 years ago, has demonstrated remarkable durability against earthquakes.
- Scientists utilized the HVSR seismic method to analyze the pyramid's vibrations, measuring natural oscillations at various points.
- The study found that the pyramid acts as a single, compact body, vibrating uniformly at a frequency of approximately 2.3 hertz.
- This uniform vibration prevents amplification of seismic energy, unlike the surrounding ground which vibrates at a lower frequency (0.6 hertz).
- This difference in frequency inhibits resonance, a phenomenon that could potentially destabilize the structure by multiplying vibrations.
- The pyramid’s wide base, concentrated weight, and the stable limestone foundation contribute to its overall rigidity and resilience.
- Unlike modern flexible skyscrapers designed to sway during earthquakes, the pyramids' rigid structure, combined with ingenious ancient Egyptian engineering, is key to their longevity.
![This Agency Actually Delivers [See Results]](https://images.taboola.com/taboola/image/fetch/f_jpg%2Cq_auto%2Ch_250%2Cw_380%2Cc_fill%2Cg_faces:auto%2Ce_sharpen/http%3A%2F%2Fcdn.taboola.com%2Flibtrc%2Fstatic%2Fthumbnails%2FGETTY_IMAGES%2FDV%2F1323701120__BInqcAhU.jpg)
