Xiang Beirong of the Sichuan forestry agency said the China Wolong Giant Panda Protection and Research Center was conducting the search, the official Xinhua news agency reported.
"Both pandas are adults and they are more capable to escape from dangers than younger ones," Xiang said.
Two other pandas were injured when their living quarters collapsed in the earthquake last week.
Duggar sisters unveil Christian dating rules in new book
LGBT community has 'bullied the American people': Bachmann