Geology

A is for Aniakchak (an A to Z of volcanoes)

A is for Aniakchak (an A to Z of volcanoes)

In this post, I want to set off on a voyage, a voyage to visit some of the less well-known volcanoes of the world.  I'll take a look as some volcanoes you may not of heard of, and it will also…
Extreme Geohazards - What Are They?

Extreme Geohazards - What Are They?

Extreme Geohazards – what are they?In December 2004, we all learned one Japanese word; tsunami  (津波, lit. "harbor wave"). Japan has seen a number of tsunamis through out times, situated right…
Earthquakes At Uturuncu Volcano

Earthquakes At Uturuncu Volcano

Given that there has been some recent interest in Uturuncu in the media, when this paper from the Bulletin of Volcanology came up among my RSS feeds it instantly piqued my interest.  Titled "…
Pantelleria, A Volcano With A Trapdoor

Pantelleria, A Volcano With A Trapdoor

As my last few blogs have been a bit heavy on the science, I thought I'd write something a bit lighter.  So here are some pretty pictures of the fieldwork for master's project, when I went to…
Iceland -  Does Lithosphere Spread?

Iceland - Does Lithosphere Spread?

Iceland is always referred to as an oceanic island on an oceanic ridge protruded above the Atlantic sea level. Under the aegis of Plate Tectonic Concepts(PTC), this island is considered as the real…
Magma Chambers Part II: Magma Mushes

Magma Chambers Part II: Magma Mushes

In the first part of this look at magma chambers, I talked about some of the processes that dominate what goes on beneath an active volcano.  The twin actions of fractionation and assimilation…
Planet Earth: Extreme Beauty – Extreme Danger

Planet Earth: Extreme Beauty – Extreme Danger

Planet Earth: Extreme Beauty – Extreme Danger The story about the newlyweds who went on a trip one could arguably characterize as a Honeymoon From Hell swirled around in the news-world for some time…
Magnetized Moon Rocks Mystery

Magnetized Moon Rocks Mystery

The moon has no global magnetic field yet  Apollo astronauts found magnetized rocks on the lunar surface. A new hypothesis proposes a mechanism that could have generated a magnetic field on the…