New Zealand are now ranked third with 112 points, going past South Africa who are fourth with 111 points.
University Oval, Dunedin
University Oval, Dunedin News
According to local media reports, the grandstand fire alarm was caused by steam.
South African opener Dean Elgar scored his seventh Test century and first in New Zealand on Wednesday.
Live cricket score and ball-by-ball commentary from the 17th World Cup match between Afghanistan and Scotland at the University Oval, Dunedin on Thursday.
Sri Lanka bounce back from New Zealand defeat to beat Afghanistan. Catch all the live updates of the match series.