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  1. What is a fault and what are the different types? - USGS.gov

    What is a fault and what are the different types? A fault is a fracture or zone of fractures between two blocks of rock. Faults allow the blocks to move relative to each other. This movement may occur …

  2. Fault (geology) - Wikipedia

    In geology, a fault is a planar fracture or discontinuity in a volume of rock across which there has been significant displacement as a result of rock-mass movements.

  3. Faults: Definition, Types, Causes, and Geological Importance

    Nov 5, 2025 · Learn what geological faults are, how they form, and the main types of faults — normal, reverse, thrust, strike-slip, and oblique — with their causes and effects.

  4. Types of Faults With Photos - Geology In

    There are several types of faults, categorized based on the type of movement and the direction of stress acting on the rocks.These geological faults are responsible for earthquakes, mountain …

  5. Fault | Definition & Types | Britannica

    fault, in geology, a planar or gently curved fracture in the rocks of Earth’s crust, where compressional or tensional forces cause relative displacement of the rocks on the opposite sides of …

  6. FAULT Definition & Meaning - Merriam-Webster

    fault, failing, frailty, foible, vice mean an imperfection or weakness of character. fault implies a failure, not necessarily culpable, to reach some standard of perfection in disposition, action, or habit. failing …

  7. Understanding Earthquake Faults: A Guide to Different Types of Faults ...

    Discover what a fault is, understand the different types of earthquake faults (seismic fracture or rupture) and how they can impact you. This comprehensive guide explores normal faults, reverse faults, …

  8. Chapter 5 Faults

    Faults are surfaces across which Earth material has lost cohesion and across which there is perceptible displacement (Figure 1).

  9. Fault: Definition and Examples in Geography - ThoughtCo

    May 14, 2025 · A fault is a break in rock where movement and earthquakes often happen. There are different kinds of faults, like dip-slip and strike-slip, which differ by movement and angle. Famous …

  10. Faults and Faulting - Pennsylvania State University

    Earthquakes are the agents of brittle rock failure. A fault is a crack across which the rocks have been offset. They range in size from micrometers to thousands of kilometers in length and tens of …