Hundreds have been forced to flee their homes as bushfires ravaged parts of Queensland and New South Wales.
At least eight of the fires are suspicious and will be investigated, Queensland Police Commissioner Katrina Carroll told reporters.
Officials said that low humidity, high winds and dried out vegetation have fuelled 85 fires that have destroyed or damaged 84 houses across the Queensland.
In New South Wales, firefighters were battling about 55 fires and about five properties had been confirmed destroyed.

Floods, landslides kill 56 in India and 14 in Nepal
South African police hunt suspects after 27 killed in two separate shootings
Afghanistan says 28 fighters killed after crossing from Pakistan
Trump rejects Iranian proposal to open Hormuz and end fighting
Kazakhstan's Tokayev dismisses defence minister after 14 die during naval exercise
Bangkok floodwaters recede as officials race to drain canals
Helicopter crash kills 4 in Quebec
Saudi coalition says it intercepts Houthi missiles, drones
