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What on Earth

My 5 latest logs


My Blogs (olelog) are mainly based on my daily reading of earth science news.

Here on whatonearth.olehnielsen.dk I try to weave some of the pieces together to a greater whole with added background info.

Overview of my Blog themes

Natural Hazards/Disasters

Natural hazards

 

Earthquakes

 

Volcanoes

 

Tsunamis

 

Sea Level Rise

 

Debris Flows

Debris Flows

Avalanches

 

Ground Surface Collapse

 

High Winds

Hurricanes
Typhoons
Cyclones
Tornadoes

Floods

 

Drought

 

Snow

 

Fog

 

Wildfire

 

Global Warming

Global Warming

Climate Change

Greenhouse Gases

Carbon Cycle

Sea Level Rise

 

Desertification

Desertification

Plate Tectonics

Plate Tectonics

Antarctic Plate
Australian Plate
Molucca Sea Plate Plate
Nazca Plate
Pacific Plate
Philippine Plate

Earthquakes

 

Volcanoes

 

Structural geology

Faults

 

Folds

 

Rocks

Minerals & Mineralogy

 
 

Fossils & Palaeontology

 

Rock Types

 

Evaporites - Desert Rose
Igneous Rocks
Granite
Travertine

Ores, Ore deposits & Mining

Diamonds
Copper
Gold

Techniques & Geophysics

Geophysics

Soil

   

Stratigraphy

   

Mass Extinctions

Mass extinctions At the K/T Boundary
At the end of Permian

Impact Craters

Impact Craters Chesapeake Bay

Earths Interior

Earths interior  

Oceanography

Oceanography

Waves
Currents

Atmosphere

(weather, winds etc)

Atmosphere  

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