1 Mar 2010

Why So Many Earthquakes This Decade?

While Haiti is still sorting out the chaos from its January earthquake, the Earth suffers another massive quake in Chile. At a magnitude of 8.8 on the Richter scale this is one of the most powerful earthquakes ever recorded. Concerns about a tsunami spreading across the Pacific have abated and the Chilean authorities claim they have the resources to handle the catastrophe.

Why are we having so many earthquakes recently? Is it just that the media likes to report dramatic and tragic events, or has there been a quantitative increase? The graph from USGS tells a worrying story.



Why So Many Earthquakes This Decade?

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