https://geology.utah.gov/the-great-utah-shakeout-920000-drop-cover-hold-on/
The Great Utah ShakeOut: 920,000 drop, cover, hold on - Utah Geological Survey
Aug 10, 2016 - Who participated in The Great Utah ShakeOut? If you missed out, you can always pick a time with family or friends to make sure that you know what to do in the...
great utah shakeout