The Bogoslof update

A year ago there were frequent eruptions of Bogoslof volcano. But over the months, it dropped out of the news, as the eruption quieted down and finally ceased. This brief post is a recoup of what came before, and what the state of the island is now. Bogoslof is one (and sometimes two or three)…

Sands of time: walking the Grand Canyon

The Earth is like a box of chocolates. You never know what you’re going to get. A long time ago, the local council put in new sewage pipes in the town where I grew up. The smell was overwhelming. Normally, a smell of coffee would permeate the town whenever the wind went northwest: the main…

The Bogoslof eruption

Volcanoes are the tip of an iceberg. 90% of the volcano is hidden, down to the magma chamber 10 km or more below the surface. What we see is only the cone on top of the conduit. The perfect cone of Fuji, or even St Helens (before it blew up), is like the hat on…