Profile

• Organization

  U.S. Geological Survey--Cascades Volcano Observatory

  
  
• Website

  https://profile.usgs.gov/lgmastin/

  
  
• ORCID

  (not set)

  
  
• Interests

  1. ash clouds
  2. eruption ballistics
  3. volcanic conduit flow
  4. volcanic plumes

  
  
• Address

  (not set)

  
  
• Biography

  I develop numerical models of explosive volcanic eruptions and the hazards associated with them.