Everything is expensive, lack of job/career opportunities, far from everywhere. Houses are too expensive, renting an apartment almost take all your salary. In new Zealand the crime rate is low most of new zealand is safe and peaceful
As the debris is geologically event with the water-laden masses of soils and rocks fragments and fall down from the mountains and a funnel into the stream channels and also, objects there paths with thick mud and blocks valleys. The volume if the debris flows generally ranged from the 100,000 cubic meters and frequent n the mountainous regions and can be very destructive.