January 26, 2025 marks the 325th anniversary of the last megathrust earthquake along the Cascadia Subduction Zone, the 700-mile-long fault off the Pacific Northwest coast. To …

2022年8月1日 · The Cascadia subduction zone extends from northern California to southern British Columbia, from well offshore to eastern Washington and Oregon. It contains many …

2021年3月15日 · It extends 600 miles between Northern California and Vancouver B.C. and experiences a massive megathrust earthquake every 250 years on average. The last one …

2024年11月26日 · What: January 26, 2025 marks the 325th anniversary of the last known “megathrust” earthquake (Magnitude 9.0+) along the Cascadia Subduction Zone, the 600-mile …

A documentary that explores how coastal communities along Washington’s outer coast are preparing for an eventual earthquake and tsunami emanating from the Cascadia Subduction …

The Cascadia subduction zone is a 960 km (600 mi) fault at a convergent plate boundary, about 100–200 km (70–100 mi) off the Pacific coast, that stretches from northern Vancouver Island …

2021年1月5日 · The Cascadia subduction zone (CSZ) is an exceptional geologic environment for recording evidence of land level changes, tsunamis, and ground motion that reveals at least …

2022年7月5日 · The following is a 2022 compilation of datasets relevant to Cascadia subduction zone earthquake hazards and tectonics useful for emergency management officials, …

The geometry and recurrence times of large earthquakes associated with the Cascadia Subduction Zone (CSZ) were discussed and debated at a March 28-29, 2006 Pacific …

Check out this USGS graph from their paper, Turbidite Event History—Methods and Implications for Holocene Paleoseismicity of the Cascadia Subduction Zone. It illustrates how M9s appear …