NO.
Yes, they are likely to occur.
Fiji dont usually get Earthquakes or tsunamis. Fiji only faces tropical hurricanes every year and so. The recent Earthquake in Chile (March 04/2010) saw huge waves in Fiji and all over the south pacific because of its great impact.
Australia
tsunamis are likely
If you mean "where" earthquakes and volcanoes are most likely to occur it is in what's called the "ring of fire" which is the coastal ring around the Pacific Ocean.
earthquakes are most likely to occur on the rim of tectonic plates
alpine system
Along fault lines.
On plate boundaries .
along fault lines
The answer is Earthquakes
Earthquakes are likely to occur along tectonic plate boundaries where there is movement and stress in the Earth's crust. Volcanoes are likely to occur at convergent plate boundaries, divergent plate boundaries, and hotspots where magma from the Earth's mantle reaches the surface.