Natural Disasters Writing Project

(Name (Red IDThe Directorate of Public SafetySkull Island , Republic of Arba home office-tectonic SettingSkull Island is one of the islands situated in the Arba coat near the Hamsa Oceanic Trench . The presence of the maritime trench indicates that Arba and Hamsa atomic number 18 colliding or move towards each otherwise . The place where the nautical trench nates be take away is the subduction zone or area wherein the continental case meets the marine house . The Arba shell being a continental plate , is less dense than the oceanic plate . Thus upon the bind of associated with subduction , the oceanic plate is pulled towards the mantle under the continental plate . The stress associated with this phenomenon is a compressional stress which produces reverse fault . The boundaries of Hamsa Plate and Talata Plate are cha racterized by a series of mid-ocean ridges .

This illustrates that stipulation Hamsa Plate is locomote northwards converging with Arba Plate , it is moving away from the Talata Plate . This represents an underlying convection current in the earth s mantle . The forces below the earth s crust starts to drag the both plate s apart making way for some magma to blab out off into the surface creating new crust . This process is know as seafloor spreading . The ridges are not in a straight line , which means that some parts of the plates are slue sideways . A shear stress is shown highlighted by the emplacement of the ridges . The plat e boundary between Hamsa and Talata is calle! d a veer boundaryAs can be...If you want to get a full essay, secernate it on our website: BestEssayCheap.com

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