The Ultimate Seismograph + 97th Anniversary of Avezzano Earthquake

This is not only a true story, but also is timed to mark the 97th Anniversary of the devastating earthquake which destroyed Avezzano on 13th January 1915, resulting in a massive loss of life.

Have you ever been in an earthquake? I have, once, and it’s scary. Not a powerful earthquake, admittedly, and most California residents would probably have called it a tremor. However, it was enough to wake me up in the middle of the night, in the dark, and my first thoughts were [Read more…]

How to Survive an Earthquake – The Triangle of Life

Every year there are hundreds, if not thousands of earthquakes but the only ones to make the headlines are those that impact significantly on us humans. 2011 was a bad year for such events – I don’t need to name them as they will all flash into your mind as you read this.

For a while now I’ve been composing a blog post with the provisional title “The Ultimate Seismograph – How to Survive an Earthquake”. It describes an earthquake I was in and the very unique situation that transpired. While putting the finishing touches to it I realised that “How to Survive an Earthquake” demanded a separate blog post of its own, so here it is. [Read more…]

Santa Claus – An Engineer’s Perspective

Someone sent me this in an email quite a few years ago. It’s a gem! I don’t know where it originated or who holds the copyright, but with apologies and grateful thanks to the copyright holder … Here it is:

There are approximately two billion children (persons under 18) in the world. However, since Santa does not visit children of Muslim, Hindu, Jewish or Buddhist (except maybe in Japan) religions this reduces the workload for Christmas night to 15% of the total, or 378 million (according to the Population Reference Bureau).

At an average (census) rate of 3.5 children per household, [Read more…]


Warning: Version warning: Imagick was compiled against ImageMagick version 1692 but version 1693 is loaded. Imagick will run but may behave surprisingly in Unknown on line 0