Last week's Critical Issues Webinar, "State Responses to Induced Earthquakes" (recording now available), gave valuable insight into how humans can cause earthquakes and what can be done to prevent them. Speaking of induced earthquakes, at the 2017 Seismological Society of America (SSA) Annual Meeting, which is taking place in Denver this week, attendees saw an amazing video that hammers home the recent uptick in the frequency of these events. SSA tweeted it out today: