Isabel Vargas, left, reacts inside a 7.0 earthquake simulator at Cal State, Fullerton in Fullerton, CA on Wednesday, Oct. 15, 2025. CSUF and the California Governor’s Office of Emergency Services partnered to raise earthquake preparedness during the annual Great California ShakeOut. (Photo by Paul Bersebach, Orange County Register/SCNG)

Grad student Brian Ducharme talks about geology and liquifaction at Cal State, Fullerton in Fullerton, CA on Wednesday, Oct. 15, 2025. CSUF and the California Governor’s Office of Emergency Services partnered to raise earthquake preparedness during the annual Great California ShakeOut. (Photo by Paul Bersebach, Orange County Register/SCNG)

People visit information booths and a 7.0 earthquake simulator at Cal State, Fullerton in Fullerton, CA on Wednesday,

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