Interesting you can vote for them and they will make their way to the top of the list. If youre considering supporting our book store by purchasing a copy of our of tonights featured book, click on the green publish button below the viewer screen. Youll be redirect to our website and you can complete your purchase and our next Virtual Event is scheduled for tomorrow, august 28th with john weiner and you learn more but our Upcoming Events on our website and on crowdcast. Let me introduce our speakers for tonight. Susan hough is a Research Seismologist at the Us Geological survey in pass dean nark caches served an editor and contributor for many journals and a contributing editor to geotimes magazine and has formerly served on the board of directors of Seismological Society of america and the Southern California earthquake center. And she is the author of five poocks including arc shaking science, what we know and dont know but earthquakes. Joining her tonight is henry fountain. Henry is