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USGS Shake Map Chilean EarthquakeIn the last several months, both Haiti and Chile have been rocked by significant earthquakes.  The difference between the tremendous devastation and loss of life in Haiti and the far lower impact in Chile, despite a much more serious earthquake, is at least in part the direct result of building codes and construction practices.

The earthquake in Haiti registered magnitude 7.0 and resulted in an estimated 200,000 people killed.  The Chilean earthquake registered magnitude 8.8, translating to 500 to 900 times more energy released than the earthquake in Haiti.  The death toll estimates in Chile are still preliminary and changing both up and down, but the current estimate appears to be 528 although it has fluctuated up and down from as high as 800.

Why the dramatic discrepancy?  Read more below the break ...