Everyone still missing in rubble is dead now ( aside from any miracles that had a water source)
A man was pulled from rubble four days after the Loma Prieta quake, but sadly his kidneys were already failing and he died a month later.
1989 Loma Prieta Earthquake: Cypress Freeway collapse survivor Buck Helms remembered by Caltrans rescuer
https://abc7news.com/loma-prieta-quake-earthquake-when-was-magnitude/5605965/