A magnitude 5.A magnitude 5.6 earthquake struck 11 kilometers north of Redwood Valley Wednesday morning, sending alerts from Humboldt County to the Bay Area and prompting immediate emergency response — with power lines down in Willits and CalFire assessing structural damage across the region.





![Both north and southbound lanes of Hwy 199 are currently closed following a tanker truck collision this morning. [Cropped photo by Caltrans]](https://kymkemp.com/wp-content/uploads/2026/06/semi-crash-880x290.jpg)














