2018年6月15日星期五

2014 Napa Quake Could be Linked to Groundwater Changes, Study Shows

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 …

from News – Insurance Journal

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