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<m> earthquake </m> in california - earthquakes / ci _ 22788525 / 4 - 6 - magnitude - quake - hits - northern - california 4. 6 quake rattles Sonoma County early Thursday 
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<m> earthquake </m> in The Napa Valley was shaken at 2:09 a.m. Thursday by a magnitude 4. 6 earthquake located near Clearlake in Lake County, the U. S. Geological Survey reported. The temblor rattled homes in Napa, but would not have been expected to do any local damage. 