https://studylib.net/doc/7518110/lab-plotting-volcanoes
https://www.youtube.com/watch?v=wJS7hGMr0Ws
32:50-33:30
https://studylib.net/doc/7426409/earths-crustal-plates-with-earthquakes-and-volcanoes-11-12
plotting volcanoes and earthquakes
https://www.usgs.gov/science-support/osqi/yes/resources-teachers/grade-3-5-geology#e
https://pubs.usgs.gov/imap/2800/
teacher notes: Additional background information
https://www.bing.com/videos/search?q=natural+hazards&view=detail&mid=C2BCE4F62EAF0703E6D5C
2BCE4F62EAF0703E6D5&FORM=VIRE