Hazard zone boundaries from the volcano hazards assessment for the Lassen region, Northern California

This report evaluates the volcano-related hazards, including regional mafic lava flows, silicic lava domes, pyroclastic flows, lahars, and volcanic ash, of the Lassen...本报告评估了拉森（Lassen）地区的火山相关灾害，涵盖区域基性熔岩流、硅质熔岩穹丘、火山碎屑流、火山泥流与火山灰。