Quake risk in parts of central U.S. as high as in fault-filled California

Annual hazard map includes human-caused tremors for first time

earthquake map

ON THE MAP  A new hazard forecast shows which parts of the United States are most prone to damage from a natural or human-caused earthquake within the next year. Oklahoma and Kansas are the most at risk from human-caused earthquakes, according to the U.S. Geological Survey.

USGS

Northern Oklahoma is just as susceptible to a damaging earthquake within the next year as the most quake-prone areas of California.