Volcanic mudflows (lahars and debris flows) occur more commonly aft...
By Volcano Hazards Program
1905 (approx.)
![Volcanic mudflows (lahars and debris flows) occur more commonly aft...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img3255.jpg?itok=oumGlgmB)
Detailed Description
Volcanic mudflows (lahars and debris flows) occur more commonly after a landscape has been covered by loose volcanic material. Sign on the slopes of Rabaul, Papua New Guinea.