In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Context: It hurts to see this picture. Church of #SanBenedetto in #Norcia collapsed after the #earthquake of this morning. #umbria #octber30th2016 Barbara D'Agapiti (@winelinkitaly) October 30, 2016 Answer: october 30th, 2016
on what day did the earthquake in norcia occur?