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Scientists determine early Earth was a ‘water world’ by studying exposed ocean crust（图）
Scientists early Earth water world’ exposed ocean crust
2020/3/13
The Earth of 3.2 billion years ago was a "water world" of submerged continents, geologists say, after analyzing oxygen isotope data from ancient ocean crust now exposed on land in Australia. The findi...
Slow earthquakes in ocean subduction zones shed light on tsunami risk
Slow earthquakes ocean subduction zones tsunami risk
2017/7/21
Understanding "slow-slip" earthquakes on the seafloor -- seismic events that occur over a period of days or weeks -- is giving researchers new insights into undersea earthquakes and the subsequent cre...
Least probability of major or great earthquakes beyond 10° North in the northeast Indian Ocean
earthquake catastrophes
2007/4/11
09/04/2007，Catastrophes shake humanity. On 26th December 2004 the coastlines of countries bordering Indian Ocean experienced the most devastating tsunami in recorded history. The tsunami was triggered...