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USGS: Dozens of Aftershocks Possible


Following the initial 6.0 quake that hit Sunday morning in Napa County, within six hours there were already five aftershocks of 2.5 magnitude or higher.

The USGS says they are investigating the quake and updating their estimates on how many aftershocks could happen. They had initially said there could be 30-70 aftershocks within the next seven days.

They also told FOX40 they are working on establishing which fault line Sunday morning’s quake happened on.

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