scarping, surface faulting, at hospital

Three massive stairwells at Olive View Hospital in San Fernando fell to the ground in the Sylmar quake. Ground under the hospital buckled with surface faulting.  (U.S. Geological Survey)

Three massive stairwells at Olive View Hospital in San Fernando fell to the ground in the Sylmar quake. Ground under the hospital buckled with surface faulting. (U.S. Geological Survey)

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