7.1 just happened! The seismograph at #GriffithObservatory was going crazy during the #SoCal #earthquake #StrangerThings #RidgecrestEarthquake #LasVegas #vegasearthquake #California pic.twitter.com/Hc0Gv5d5ey— CantTameMe (@CantTameMe69) July 6, 2019