Environmental See the East Coast Earthquake from Three Washington Monument Cameras by Gary Kopycinski on October 6, 2011 Gary Kopycinski Author More in Environmental: Park Forest Opens Cooling Centers Amid Dangerous Heat Wave June 20, 2024 Village Sponsors Tour of the Climate Action Museum in Chicago February 27, 2024 Sustainability Coordinator Offers Advice on Having an Eco-Friendly Holiday December 10, 2023 Washington, DC–(ENEWSPF)–October 6, 2011. Note: Video is silent. The three sets of footage are roughly synchronized. Source: doi.gov