The 7.8 magnitude earthquake that hit New Zealand’s South Island lifted up the seabed by two metres, pushing it above the ocean’s surface.

Source: www.9news.com.au

Plates on the Earth’s crust typically move forward at very slowly (about the same speed as the fingernail growth).  While that is the usual, plates snag along the edges and pressure can build over the years, only to lead to explosive, quick changes like happened recently in New Zealand.  This complex series of tremors has people disconnected as much of the physical infrastructure has be damaged

 

Tags: New Zealandphysical, tectonicstransportation, geology, geomorphology.

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