Spilled wine and broken glass greeted Mendocino County residents Wednesday after a 5.6 magnitude earthquake rattled the region at 8:10 a.m. — and while the damage was real, experts say the bigger lesson is what Wednesday’s shaking revealed about what a larger quake could do.

![Damage to Testa Vineyards in Calpella. [Photo submitted]](https://kymkemp.com/wp-content/uploads/2026/06/spilled-wine-880x290.jpg)

![Lights hanging from closed Rite Aid location in Willits [Screenshot from video by Joe Herrera]](https://kymkemp.com/wp-content/uploads/2026/06/Screenshot-2026-06-24-121236-880x290.png)












