KGO ABC7 News 400PM July 13, 2024
Version was actually used in 1989 to warn search and rescue teams trying to free people from the cypress structure. The usgs scientists set up a system to set up radio alerts whenever theres a significant aftershock that might shake the nimitz. Drop cover, hold on. Shaking expected. Developed at uc berkeley. My shake can provide up to 20 seconds of warning before the ground starts to shake from a nearby quake. Enough time to take some kind of protective action. When the earthquake begins, ground motion sensors detect and gather information rapidly. And allow the system to estimate the potentia...