san andreas fault
Proper noun A major, active, continental transform fault located in California, United States. It forms the tectonic boundary between the Pacific Plate and the North American Plate. It is famous for being the source of significant and potentially devastating earthquakes.
The term "San Andreas Fault" is used as a singular, proper noun to refer to this specific geological feature. It is typically preceded by the definite article "the." * The San Andreas Fault is one of the most studied faults in the world. * Scientists monitor seismic activity along the San Andreas Fault. * The city is built dangerously close to the San Andreas Fault.
- The San Andreas Fault extends approximately 800 miles (1,300 km) through California.
- Major earthquakes, like the one in 1906, have originated from the San Andreas Fault.
- Understanding the mechanics of the San Andreas Fault is crucial for earthquake preparedness.
- Fault system: While "San Andreas Fault" refers to the main trace, it is part of a broader complex of faults known as the San Andreas Fault System.
- The San Andreas Fault System includes several subsidiary faults.
- Fault (n): A fracture or zone of fractures between two blocks of rock. It is the general term for this type of geological feature.
- Transform fault (n): A type of fault where tectonic plates slide horizontally past one another. The San Andreas is a prime example.
- Seismic (adj): Relating to earthquakes or other vibrations of the earth.
- Tectonic plate (n): One of the several large, rigid pieces of the Earth's lithosphere.
- Geological fault
- Transform boundary (specifically describes the plate boundary type)
Note: There are no specific idioms or phrasal verbs associated with this proper noun.
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a major geological fault in California; runs from San Diego to San Francisco; the source of serious earthquakes
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