A Cluster of Quakes

Are huge quakes linked or is this just another demonstration of clustering that humans have difficulty understanding. From New Scientist – “What is clear is that for the 6.2 years since 2004, there have been more great earthquakes around the world than in any 6.2-year period throughout the 110-year history of seismic recordings.” -Thorne Lay…

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Interesting

This is an interesting article from Wired the science mag. Although looking at the only graphic in the article I am not certain their metric is doing what the article claims that it is capable of doing. If you look at the graphic it began its move towards zero (the crash zone) in 2003 and…

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In the past few weeks we have seen the market move between some fairly extreme ranges. The 15 day Average True Range of the S&P ASX 200 has moved from 35 points at the beginning of March to 56 points  – this is a 64% increase in volatility inside 20 trading days. This movement presents…

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