underthrusting

/ˈʌndərˌθrʌstɪŋ/
noun
  1. The action or process of one tectonic plate moving beneath another.
    • Underthrusting is responsible for many of the world's deepest earthquakes.
    • Geologists monitor underthrusting zones to predict potential tsunamis.
    • The underthrusting of the seafloor creates volcanic arcs on the overriding plate.
Synonyms
adjective
  1. Relating to or involved in the process of one plate moving under another.
    • The underthrusting boundary is a region of intense geological activity.
    • Underthrusting motion can cause the crust to fold and fracture.
    • The underthrusting plate slowly melts as it descends into the mantle.
What does "underthrusting" mean? | whatsthatwordmean | whatsthatwordmean