Quakes in Mexico City raise concerns over supposed new volcano

In Mexico City, people have speculated about the cause of small earthquakes felt recently. One particular concern spread on social media - and suggested by recent headlines: a new volcano could be forming. That's something that scientists at the National Autonomous University of Mexico have said could be a possibility, only they say this is expected to happen several hundreds of years in the future. Host Carolyn Beeler speaks to Ana Lillian Martin, a volcanologist at UNAM.