A 6.4 magnitude earthquake shakes Northern California

 https://www.cnn.com/us/live-news/northern-california-earthquake-humboldt-county/index.html

Fortuna had quite a serious jolt. https://en.wikipedia.org/wiki/Humboldt_County,_California#Seismic_activity

https://www.latimes.com/california/story/2022-12-20/magnitude-6-4-earthquake-near-fortuna-calif

https://www.usatoday.com/story/news/nation/2022/12/20/northern-california-earthquake-ferndale/10929671002/

https://www.nbcnews.com/news/us-news/64-magnitude-earthquake-hits-northern-california-rcna62522

https://www.reuters.com/world/us/magnitude-64-earthquake-strikes-offshore-northern-california-usgs-2022-12-20/

https://scedc.caltech.edu/recent/

https://scedc.caltech.edu/recent/Quakes/quakes0.html

https://en.wikipedia.org/wiki/Eureka,_California#Significant_earthquakes

https://thedigitallabyrinth.blogspot.com/search?q=earthquakes