WebFeb 14, 2024 · "Active" vs. "Passive" Continental Margins. • Found on mostly convergent plate boundaries. • Continental slope descends abruptly into a deep-ocean trench (no continental rise) • Located primarily around the Pacific Ocean. The West Coast of the … Abyssal Plains. An abyssal plain is an underwater plain on the deep ocean … Webactive margin (seismic margin) The margin of a continent that is also a plate margin. The alternative term, ‘Pacific-type margin’, indicates the range of features (e.g. earthquakes, …
What are the differences between active and passive margins?
WebFeb 11, 2024 · The Atlantic and Gulf coasts show the classic form of a passive continental margin: a low-lying coastal plain, broad continental shelf, then a steep continental slope, gentle continental rise, and flat … WebContinental margins may be geologically active or passive. Active margins occur along tectonic plate boundaries where earthquakes and/or volcanoes are common. Passive margins are not associated with plate boundaries, experiencing little volcanism and relatively fewer earthquakes. The Atlantic Ocean’s continental shelf is a passive margin … edna\\u0027s beauty salon
Oceanography Chapter 3 Quiz Flashcards Quizlet
There are four different perspectives needed to classify passive margins: 1. map-view formation geometry (rifted, sheared, and transtensional), 2. nature of transitional crust (volcanic and non-volcanic), 3. whether the transitional crust represents a continuous change from normal continental to normal oceanic crust or this includes isolated rifts and stranded continental blocks (simple and complex), and Webcontinental margin, the submarine edge of the continental crust distinguished by relatively light and isostatically high-floating material in comparison with the adjacent oceanic crust. It is the name for the collective area that encompasses the continental shelf, continental slope, and continental rise. The characteristics of the various continental margins are shaped … WebJan 2, 2024 · Passive continental margins are characterized by all of the following except: very little volcanic and earthquake activity. deep-sea trenches. shallow coastal waters. thick sediment accumulation. broad continental shelf. See answer bogadu Answer: deep-sea trenches Explanation: tcv suja result