Massive earthquake swarm on Blanco Fracture zone off Oregon shows the Cascade volcanoes are about to wake up soon – Strange Sounds Posted on December 8, 2021December 8, 2021 Share This https://strangesounds.org/2021/12/massive-earthquake-swarm-oregon-cascade-volcanoes-about-to-wake-up-soon-cascadia-subduction-zone.html
