It's a listener questions episode! Chuck, Short Wave fan, asks, "What is the current state of earthquake prediction systems?" For some answers, Emily Kwong chats with Wendy Bohon, a geologist and Senior Science Communication Specialist for the Incorporated Research Institutions for Seismology (IRIS). To look at real-time seismic data from hundreds of locations around the globe, check out the IRIS Station Monitor. Have a question you want us to try answering? Email us at shortwave@npr.org.