The rocky desert stretches as far as the eye can see: a fascinating vista, forbidding and seemingly unending. Distant hills shimmer in the heat and glare of the Sun. There is beauty here but it is on ...

To me, it’s an eruption because it’s throwing rocks and it’s on a volcano. It could be phreatic or magmatic. It’s phreatic if it’s driven by heated groundwater, or magmatic gasses from an intrusion, ...

The Southern Peninsula (Suðurnes) is the western part of the Reykjanes Peninsula; the border is drawn to exclude Reykjavik and its suburbs. Suðurnes is the first point of call for most visitors to ...

Florida is known for many things. It is home to VC’s stalwart, Geolurking. It has beach life, of the teenage variety. It has Disneyland, of the toddler-of-any-age variety. It has launched space ...

The double-booked land is also known as the Afar Triangle, a low-lying region wedged into the Ethiopian Plateau. The region is not for the intrepid. The name is synonymous with remoteness. It is also ...

Lava flows come in all sizes. The Reykjanes eruption produced flows of several kilometers length. Other volcanoes can do ten times that length, although we do not have a lot of recent experience with ...

Seeing a hill rise up in front of your eyes where there was a lake just weeks before, and seeing it happen close to a major city, that would be something. Perhaps the Neapolitans could have stayed ...

Here is the famous Steppe, the dry grass-land, the never-ending plain stretching across Eurasia from China to Hungary. Rainfall is too limited for trees to grow. The climate is harsh, with hot summers ...

The summit of Mount Everest, the highest point on Earth, is a sea floor. That may come as a surprise; after all, a sea should be at sea level. In practice, there is some flexibility on this. Three ...

After our ‘quantum Katla’ post, it is now time to return to the real Katla. For in the real world, Katla has been showing unusually strong shaking. It turned out that Henrik had already done much of ...

The highest volcano in the world is Cerro Ojos del Salado. It is a stratovolcano in South America’s Central Volcanic Zone, reaching an impressive 6893 meters above sea level (or at least above what ...

A fun question: which are the southernmost, most equatorial and northernmost volcanoes in the world? We need to add two provisos here, otherwise this question is impossible to answer: the volcano ...