User nonentity uploaded this Alaskan Earthquake Seismograph - United States Of America United States Department Of Homeland Security Federal Emergency Management Agency Federal Government Of The United States Chemical Facility Anti-Terrorism Standards PNG PNG image on May 3, 2019, 4:03 am. The resolution of this file is 1053x1150px and its file size is: 233.69 KB. This PNG image is filed under the tags: