Giant fissure opens in North Mexico -- 1km long / 25 feet deep

What is this? Is this a sign of global seismic unrest event that's taking place all over the world? According to our sources, there had been massive activity along the North American coast leading up to this. One geologist blames the cracks on groundwater and the depletion of the aquifer along the Costa de Hermosillo. He wrote: "It is well known that overuse of groundwater for irrigation is a big issue in that region.  Depletion of the aquifer along the Costa de Hermosillo leads to, among other things like salt water intrusion, subsidence which can cause cracks and fissures.  There were no earthquakes reported in the past 7 days in the state of Sonora which points to the fissure being caused by subsidence."
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