Batman: Shadow of the Bat #73

CATACLYSM, PART 1 - CASTLES BUILT ON SAND Continued from Detective Comics #719 An earthquake rocks Gotham! Batman and Alfred are trapped in the cave, with every exit blocked and the mansion falling down on top of them. Bullock and Anarky battle each other in a shopping mall that suddenly becomes a death trap. And Oracle leaves her lair to find a city in ruinous chaos! Continues in Nightwing #19