The green purchase button below the viewer screen. You, learn mother about u upcoming Virtual Events on our website and on crowdcast. Let me briefly introduce our speakers for tonight. Susan hough is a Research Seismologist at the u. S. Geological survey in pasadena, pennsylvania, an jett she serve on the boards of directors of Seismological Society of america and the Southern California earthquake center. She is the author of five books including earth shaking science. Joining he is henry fountain. He loves the innovationed need to overcome Climate Change if wrote about research fawning from across the world of science. He is the author othe great quake, a book but in the 1964 alaskan earthquake. Ill turn the screen over to our speaker is. Enjoy the talk. Wow. Thank you. Hi. Great to be here. I want to thank the book store and thenry for being here. Im really excited about this event. I live not far from volpemans although im living in a Virtual World like everyone else. But its long