/data/photo/2025/11/20/691ea6f77b9ff.jpg "691ea6f77b9ff.jpg")
A previously underestimated geological process is underway in the Gulf of Suez, as new research confirms the slow but steady separation of the African adn Asian tectonic plates.The fissure, drifting apart at roughly 0.55 millimeters per year, challenges the long-held classification of the Suez Rift as a “failed” geological formation. This discovery,published in Geophysical Research Letters,highlights the dynamic nature of Earth’s crust and may necessitate a reassessment of rift systems worldwide.
A subtle but significant geological shift is underway in the region surrounding the Gulf of Suez, with new evidence revealing the slow separation of the African and Asian tectonic plates.
Researchers have discovered that a fissure near the border between the two continents is gradually drifting apart at a rate of approximately 0.55 millimeters per year. This movement is occurring within the Gulf of Suez Rift, a deep fracture in the Earth’s crust situated between mainland Egypt and the Sinai Peninsula.
The Gulf of Suez Rift represents the leading edge of a larger rift system, the Red Sea Rift, which began splitting the Arabian and African tectonic plates roughly 25 million years ago. This ongoing process demonstrates the dynamic nature of Earth’s crust and the immense timescales involved in continental drift.
Previously considered a “failed rift” – a geological formation that started to form but didn’t fully develop into a new plate boundary – the Suez Rift is now understood to be more active than previously thought. By analyzing the shape of the Suez Rift and the position of ancient coral reefs now above sea level, geologists determined the ongoing stretching of the Earth’s crust.
This finding challenges conventional geological classifications, suggesting that rifts may exist on a spectrum of activity, experiencing periods of quiet movement even after appearing dormant. “With continued stretching, the Suez Rift does not fit the classification of a failed rift, likely due to its proximity to active plate boundaries,” the research team stated. “This highlights the need to reassess globally seemingly inactive rifts, testing whether deceleration without failure is a common evolutionary pathway in intracontinental rifts.”
A Prelude to Continental Shifts
While the gradual movement of the Gulf of Suez Rift isn’t expected to tear Asia and Africa apart anytime soon – tectonic processes unfold over millions of years – significant forces are building elsewhere in the region. The East African Rift System, one of the world’s largest rifts spanning multiple countries, is exhibiting substantial activity not far from the Suez Rift.
Evidence suggests that this activity could eventually lead to the Somalian tectonic plate detaching from the larger Nubian plate, creating a new sea that would flood the resulting gap. Essentially, this would result in the separation of East Africa from the African mainland.
Baca juga: Fosil Dinosaurus Berleher Panjang Tertua di Asia Timur Berusia 200 Juta Tahun Ditemukan
Although this process is not anticipated to occur for millions of years, the Suez Rift and the East African Rift System illustrate that Earth is far from a static, unchanging sphere. The planet’s surface, while seemingly rigid and permanent from a human perspective, is constantly and subtly reshaping itself.
Baca juga: Fosil Ikan Purba Ditemukan di China: Spesies Baru Coelacanth Tertua Asia
The study was published in the journal Geophysical Research Letters.
Dalam segala situasi, KOMPAS.com berkomitmen memberikan fakta jernih dari lapangan. Ikuti terus update topik ini dan notifikasi penting di Aplikasi KOMPAS.com. Download sekarang
