Search

GEOGRAPHY EDUCATION

Supporting geography educators everywhere with current digital resources.

Tag

New Zealand

Is Zealandia the eighth continent?

“A group of geologists say they’ve enough evidence to confirm the existence of a new continent. Writing in the journal of the Geological Society of America, the group named the eighth continent ‘Zealandia.’ Scientists argue for an 8th continent, Zealandia, in the Geological Society of America.”

Source: www.youtube.com

What makes a continent a continent? There is no set definition of a continent. Some consider cultural groupings and would consider Europe as a separate continent from Asia as a consequence. Geologists consider continental shelves as the defining characteristics of a continent and thus consider Eurasia to be just one continent. We are so accustomed to seeing the coastlines, but if the ocean were drained, we’d see Zealandia and it’s ancient confidential shelf–but don’t expect all the continental maps in elementary schools to change anytime soon.

 

Questions to Ponder: Does human geography or physical geography determine what you consider a continent?  How come?       

 

Tags: physical, tectonics, geologyregions, Oceania.

Advertisements

New Zealand quake lifted seabed by 2m

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.

Blog at WordPress.com.

Up ↑