David M. Johnson

David M. Johnson is a renowned geologist and expert in volcanic hazards, specializing in assessing risks associated with volcanic eruptions. His work involves studying volcanic activity, developing hazard maps, and advising communities and government agencies on preparedness and safety measures. Johnson's research helps predict eruption impacts, guiding decisions to protect lives and property. With extensive experience in volcanic risk management, he contributes valuable insights into mitigating natural disasters caused by volcanoes.