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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 help …

  2. 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 fit …

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

    Dec 11, 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. Together, these …

  4. TECTONIC Definition & Meaning - Merriam-Webster

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

  5. TECTONIC | definition in the Cambridge English Dictionary

    TECTONIC meaning: 1. relating to the structure of the surface of the earth and the way it is formed, changed, and…. Learn more.

  6. Plate Tectonics - Pacific Northwest Seismic Network

    Plate Tectonics and the Pacific Northwest The landscapes and natural hazards of the Pacific Northwest are driven by the movement of three tectonic plates: the Pacific, the North American, and the Juan …

  7. Tectonics - NASA Earthdata

    6 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 radar …