Carnation-Duvall Citizen Corps Council presents a free earthquake preparedness event, 6 to 8 p.m., Friday, Sept. 11, at the Riverview School District office in Duvall.

Professor John Vidale, director of the Pacific Northwest Seismic Network at the UW will discuss earthquake risks and offer preparedness tips in a program called “An Hour to Spare.”

For more information, send e-mail to info@carnationduvallcitizencorps.org.