by morning , the sun lay bare what darkness hid : buckled pavement and cracked curbs lined up along the west napa , calif. — the gardens at the hess collection , one of this region ’s better - known wineries , reeked of spilled cabernet on monday . public schools were a jumble of tumbled oak barrels . they came in a flurry of orange , descending on this quake - ravaged neighborhood with brooms , shovels and dozens of hands . after inspecting the damage , california state geologist john parrish day after napa earthquake , region takes stock , cleans up recovery will require time and money , but residents are grateful damage was n't worse sweeping up glass and brick , cleaning up school classrooms and tending to wounds , thousands of people grasped for a sense of normalcy monday after a violent earthquake shook the heart of wine country . more than 170 people were injured , and 100 homes are now uninhabitable , the state office of emergency services said sunday . she and her husband had lost every wineglass in sunday 's 6.0 magnitude shaker , the largest to strike the bay area in a quarter - century . then they formed a human chain in lori lemieux ' frontyard , passing the crumbled bricks of her home 's fallen chimney into a waiting truck bed .