These channels left by ancient rivers lie hidden beneath California’s Central ... The paleovalleys are rare geologic features in the Central Valley, where much of the ground has layers of ...

A large swath of California's agricultural Central Valley is no longer in drought after ... The U.S. Drought Monitor map for California released March 16, 2023. Click for larger image.

Released on Wednesday, the map revealed 59.1% of the ... down into the Bay Area and most of the Central Valley, and worsening in slivers of Southern California, where “moderate” to “extreme ...

When American settlers arrived in California ... Central Valley. “Water is flowing differently because of the subsidence, and they don’t have any kind of flood management.” An 1873 map ...

Armed with a massive electromagnetic dataset, Knight and a team of researchers set out to analyze sediment types below the surface in the California Central Valley and map out the quickest routes ...