premise: The 1989 Newcastle earthquake occurred in Newcastle, New South Wales on Thursday, 28 December. The shock measured 5.6 on the Richter magnitude scale and was one of Australia's most serious natural disasters, killing 13 people and injuring more than 160. The damage bill has been estimated at A$ 4 billion (including an insured loss of about $1 billion).
hypothesis:  The earthquake in Newcastle that killed 13 people in 1989, killed 13 people and injured 162
reason: Its says in the context: " killing 13 people and injuring (more than 160)"                   So the number of injured could be 161 or higher. It could be 162 or could be another number 161 or higher.                                                        So, the statement "The earthquake in Newcastle that killed 13 people in 1989, killed 13 people and injured 162"                                                 Is Neither Definitely Correct Nor Definitely Correct                                           