California might be about to experience the ultimate geological horror movie scenario.

Researchers from Oregon State University have uncovered a terrifying possibility that could make Bay Area residents lose sleep: the San Andreas and Cascadia fault lines might actually collaborate to create a mega-earthquake extravaganza.

The Fault Line Freakout

Imagine two geological troublemakers deciding to sync up and unleash destruction across the West Coast. Scientists discovered at least three instances in the past 1,500 years where massive ruptures occurred just minutes to hours apart, potentially triggering chain reactions of seismic mayhem.

Why You Should Care

This isn’t just nerdy science talk. A double earthquake could simultaneously devastate San Francisco, Portland, Seattle, and Vancouver. We’re talking potential casualties in the thousands and billions in damages. Chris Goldfinger, the marine geologist leading the study, suggests this scenario might be even worse than the previously feared “Big One”.

Preparation is Key

Don’t panic, but do get prepared. Experts recommend basic earthquake readiness: bolt down your bookshelves, stock emergency water, have a battery-powered radio, and create a family emergency plan. Living on the West Coast means embracing a bit of geological unpredictability.

With a 10-15% chance of a massive 9.0 magnitude quake in the next 50 years, it’s better to be a prepared Bay Area resident than a surprised statistic.