shallow-crustal
[/ˈʃæloʊ ˈkrʌstəl/]
adjective
crustal superficial
1. relating to geological structures, rock formations, or seismic activity located in the upper layers of the Earth's crust, typically at depths less than 70 kilometers
The shallow-crustal earthquakes in this region are frequent but generally less destructive than deeper subduction zone events.
Os terremotos crustais superficiais nesta região são frequentes, mas geralmente menos destrutivos do que os eventos de zonas de subducção mais profundas.
2. used in geology and seismology to describe magmatic or tectonic processes occurring near the Earth's surface
Shallow-crustal magma chambers can lead to volcanic eruptions within relatively short timeframes.
Câmaras magmáticas crustais superficiais podem levar a erupções vulcânicas em períodos de tempo relativamente curtos.
This is a specialized technical term primarily used in geology, seismology, and geophysics. It is not commonly used in everyday conversation but is standard terminology in Brazilian and international scientific literature. Understanding this term is important for professionals working in earthquake studies, mineral exploration, and volcanic hazard assessment.
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