THE ECONEWS REPORT: Earthquake-Driven Subsidence Around Humboldt Bay
- EPIC Staff
- May 12
- 1 min read

A new study published in the Proceedings of the National Academy of Sciences (PNAS) warns that when we experience the next Cascadia subduction zone earthquake, land near the coast may rise or fall significantly over a short period—think +/-5 feet in five minutes. If it falls, it could expose substantially new parts of our coast to sea level rise and coastal flooding. Check out the Lost Coast Outpost coverage or read the study yourself. Dr. Jay Patton of the California Geological Survey joins the show to discuss why land may suddenly jump or fall, the archeological evidence of past earthquake-driven subsidence, and the consequences of such a sudden shift. Want to be prepared for the big one? Check out “Living on Shaky Ground” for advice on how to get ready to rumble.
Listen to this episode here from the Lost Coast Outpost (where you can also read a transcript), Spotify, Apple Podcasts, or Buzzsprout.
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The EcoNews Report is a weekly, half-hour environmental news/chat program broadcasted on KHUM Community Radio (104.3-104.7 FM) every Saturday at 10 am PST. Hear from host and EPIC Executive Director Tom Wheeler, and esteemed guests. Browse past shows from EPIC's archives, listen to or read transcripts on the Lost Coast Outpost, or listen on Spotify, Apple Podcasts, or Buzzsprout.
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