Category Archives: Uncategorized

Sources of reliable information about large Icelandic fissure eruptions

Don’t you hate it when you see the film of a book that you enjoyed and they have missed out lots of the best bits?  Or even worse, the director has made changes to the original story for ‘artistic’ reasons?  … Continue reading

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Fitting probability distributions from binned / quantile data in Python

I’ve made an iPython Notebook that explains how to fit probability distributions to data when only binned values, or quantiles, or perhaps a cumulative distribution are available.  It uses a least squares fit approach.  View it by clicking the picture … Continue reading

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The most important journals in volcanology

The Journal Impact Factor (JIF; average number of citations to a paper in a journal in the first two years since it was published) is such a poor predictor of an individual paper’s citation count that quoting it is a … Continue reading

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Three years of volcan01010: Highlights of 2013

It’s 3 years since I started blogging at volcan01010. This post has some highlights from the last year. If you are into Iceland, volcanoes, Python, or open source software (especially GIS) then there should be something here for you. Buzzfeed … Continue reading

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A history of ash clouds and aviation

During 2010’s Eyjafjallajökull eruption, as the planes stood on the tarmac, many people asked why this hadn’t happened before.  After all, Iceland’s volcanoes have been active since long before mankind took to the skies.  Well, there are three main reasons … Continue reading

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Generate volcano trivia with this SQLite tutorial

Excel is not a database. Even so, spreadsheets are commonly used as such. They are convenient places to enter and store data, but not to get it out again. This post aims to show how using a real database makes … Continue reading

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QGIS on the FLOSS Weekly podcast

Each week, the FLOSS Weekly podcast takes an hour-long look at exciting projects in the world of Free/Libre and Open Source Software.  It recently covered QGIS (or Quantum GIS), which is a really nice, user friendly, Geographical Information Systems package … Continue reading

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Soup or Volcano?

Inspired by Erik Klemmetti’s recent blog post about the rise of the term ‘supervolcano’, and by the imminent launch of the Volcano Top Trumps card game, I’ve created a quick game of my own: Soup or Volcano? The rules are … Continue reading

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How to use lognormal distributions in Python

I’ve made an iPython Notebook that explains how to use lognormal distributions in Python/SciPy.  Python is a free and open source programming language that is becoming increasingly popular with scientists as a replacement for Matlab or IDL.  I hope that … Continue reading

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Volcanoes of Southern Iceland

The panorama above shows the volcanoes of Southern Iceland highlighted by early Autumn snows.  Click the image for a full size version.  It was taken near the town of Hella.  From left to right, they are Hekla, Torfajökull, Tindfjallajökull, Katla … Continue reading

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