Leading a FEMA training course near Lassen Volcanic National Park
![USGS volcanologist Jessica Ball leads a discussion during a FEMA Vo...](https://d9-wret.s3.us-west-2.amazonaws.com/assets/palladium/production/s3fs-public/styles/full_width/public/vhp_img5757.jpg?itok=FCy9-kVY)
Detailed Description
USGS volcanologist Jessica Ball leads a discussion during a FEMA Volcanic Crisis Awareness course held in Chester, CA in November 2017.
USGS volcanologist Jessica Ball leads a discussion during a FEMA Volcanic Crisis Awareness course held in Chester, CA in November 2017.