• 2014 Napa earthquake may be linked to groundwater changes, study says

    4 monthes ago - By LA Times

    Research suggests the magnitude 6.0 earthquake that rocked California wine country in 2014 may have been caused by an expansion of Earth's crust because of seasonally receding groundwater under the Napa and Sonoma valleys. The vineyard-filled valleys flank the West Napa Fault, which produced the...
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