« All Events This event has passed. Geological Society of America Annual Meeting & Expo – GSA October 22, 2017 @ 9:00 am - October 25, 2017 @ 6:30 pm « International City/County Management Association – ICMA Geological Society of America Annual Meeting & Expo – GSA » Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Start: October 22, 2017 @ 9:00 am End: October 25, 2017 @ 6:30 pm