Volcanoes

Volcanism; products and processes

Volcanoes and volcanic eruptions always capture the imagination, so long as one is at a safe distance from the action. These processes have been instrumental in shaping Earth – physical and human landscapes and ancient migration routes, the origin and shaping of life, climate, plus all those subterranean processes deep in Earth’s crust and mantle. Volcanic rocks provide a window into our ancient world and worlds beyond our own. Observing volcanism in action tells us which window to open.

In addition to the post links below, have a look at the Volcanics in Outcrop series, and at the Volcanics glossary.

 

Geology for Kayakers #2 Huka Falls, New Zealand

Geology for Kayakers #4 In The Shadow of The Volcano

Geology for Kayakers #8 The Toba eruption – how a super volcano almost stopped humanity in its tracks

The brutality of Surtsey’s laboratory

Overture to a cave; the spectacle of jointing in ancient basalt lava flows

Lahars; train-wreck geology

Islands with attitude; the devastation wrought by collapse of oceanic volcanoes

Erupting mud volcanoes: we have ignition

Deciphering a volcano’s moods; predicting volcanic eruptions

Hiking with my grandson

The Pink and White Terraces, Magic Lanterns, and 19th century narratives

Mount St. Helens: 40th Anniversary

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