For instance, McGuire describes how the Pavlof volcano in Alaska reacts to changes in sea level, as a rise in sea level may apply pressure that squeezes magma out. To emphasize his point, McGuire identifies past examples during which a rise in temperature influenced the behavior of earthquakes and volcanoes— about 20,000 years ago at the end of the last ice age. Already, McGuire asserts, these trends are becoming evident, with more intense heatwaves triggering landslides in New Zealand and less ice cover causing seismic activity in Alaska. Additionally, McGuire claims that the increased activity would initially be most prominent in Greenland, and while that threat may not appear to be of the utmost importance, the consequences could be catastrophic; 8,200 years ago, an earthquake caused a landslide that then “sent a tsunami racing across the North Atlantic.” To conclude his piece, McGuire illustrates how people should consider the impact of more intense hurricanes, as not only does this lead to more damage, but the hurricanes could also lead to seismic