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Thursday, March 31, 2016

Seismic security

New Map Shows Rise in Human-Caused Earthquake Risk


Picture of a map of damage from natural and induced earthquakesMost people associate Oklahoma with weather-related disasters: tornado outbreaks, massive wildfiresLawrence of Arabia-style dust stormstumbleweed maelstroms. But thanks to oil and gas wastewater injected deep into the ground, parts of the state can now also claim the dubious distinction of being among the most likely places in the United States to experience a damaging earthquake in 2016.
On Monday, the U.S. Geological Survey unveiled an earthquake hazard forecast for the central and eastern parts of the country that for the first time includes human-caused quakes, referred to in technical parlance as “induced seismicity.” The report suggests that seven million people in parts of Oklahoma, Kansas, Colorado, New Mexico, Texas, and Arkansas face increa

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