What if, in the middle of an ordinary Tuesday morning, everything suddenly changed? In this first installment of our two-part series, we take you inside a realistic, moment-by-moment scenario of a major earthquake striking Southern California. From crowded freeways and busy classrooms to packed office buildings, the day begins like any other … until emergency alerts sound and the ground begins to shake. We’re joined by Katie Ing, Emergency Services Coordinator for the City of Newport Beach, who walks us through what happens in those critical first moments after a major quake. From coordination between police and fire agencies to…