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  1. Tectonics - Wikipedia

    Tectonic studies are important as guides for economic geologists searching for fossil fuels and ore deposits of metallic and nonmetallic resources. An understanding of tectonic principles can …

  2. TECTONIC Definition & Meaning - Merriam-Webster

    The meaning of TECTONIC is of or relating to tectonics. How to use tectonic in a sentence.

  3. Plate tectonics | Definition, Theory, Facts, & Evidence | Britannica

    Oct 31, 2025 · In essence, plate-tectonic theory is elegantly simple. Earth ’s surface layer, 50 to 100 km (30 to 60 miles) thick, is rigid and is composed of a set of large and small plates. …

  4. Tectonic regimes of terrestrial planets could explain Earth and …

    18 hours ago · An international team has made a significant breakthrough in understanding the tectonic evolution of terrestrial planets. Using advanced numerical models, the team …

  5. What is Tectonic Shift? - NOAA's National Ocean Service

    Earth’s crust, called the lithosphere, consists of 15 to 20 moving tectonic plates. The plates can be thought of like pieces of a cracked shell that rest on the hot, molten rock of Earth’s mantle and …

  6. Colossal 75 Mile Wide Rift Rips Open Beneath Northwest US In

    Nov 17, 2025 · In September 2025, scientists captured a phenomenon never before seen in real time: a tectonic plate actively tearing apart beneath the Pacific Northwest. A 75-kilometer rift is …

  7. Plate Tectonics - National Geographic Society

    May 21, 2025 · In plate tectonics, Earth’s outermost layer, or lithosphere —made up of the crust and upper mantle—is broken into large rocky plates. These plates lie on top of a partially …

  8. Tectonic Plates - Science Notes and Projects

    Feb 10, 2024 · Learn about tectonic plates in geology. Get a tectonic plate map, learn the names of the major plates, and discover the types of boundaries.

  9. Tectonics - NASA Earthdata

    4 days ago · Tectonics is the study of the plates, the forces acting on them, and their motion. NASA has a variety of tectonic data from an assortment of sources, such as synthetic aperture …

  10. How Plate Tectonics Shaped the World We Live In

    Jun 12, 2025 · What formed wasn’t a single solid shell, but a puzzle of giant pieces—tectonic plates—that would drift, collide, and reshape the surface for billions of years.