What is the Great Shake Out? An annual drill to practice what to do in an earthquake Another name for the 1906 San Francisco earthquake A competition to develop earthquake-resistant buildings A numerical model used to determine how buildings behave in earthquakes
a) An annual drill to practice what to do in an earthquake
b) Another name for the 1906 San Francisco earthquake
c) A competition to develop earthquake-resistant buildings
d) A numerical model used to determine how buildings behave in earthquakes