Though disaster potency can be analysed to [pass/through] all sort of approach. approach [of] old world History occurence, condition nowadays and tendency analysis and also opportunity happened [in] period to come. Our enter kuarter geology epoch which in all sort of literature marked more and more the increasing of natural disaster frequency and more and more many resident which [is] rentan to disaster ( people vulnerable). This of course because density factors, social factor and poorness [of] culture and also menurun local wise values [him/ it].
Then, how year disaster potency 2008? That potency for example ( 1) the increasing of damage earthquake frequency and generate tsunami. SMS from BMG mention, earthquake above 5,5 SR more and more often happened. ( 2) Effect (pengaruh/ akibat)of the increasing of seismisivitas frequency, hence will follow with vulkanisme symptom marked at the height of volcano eruption, for example Child Krakatau. ( 3) Impact perubahan iklim (change of climate) and La-Nina year symptom 2008 in the form of the increasing of sea water causing floods [in] coastal region, rain frequency with intensity very high. Like floods [in] Jakarta 1999, 2001 and 2006 effect (pengaruh/ akibat)of its rain intensity [of] mean above 200 mm / day which ought to be distributed during one month. ( 4) Damage [of] forest / farm degradasi and deforestasi cause (penyebab) bandang floods ( flood flash) and inundasi [in] urban area effect (pengaruh/ akibat)of annoyed of town drainage system. ( 5) Disaster storm ( accompanied [by] downpour [of] high wind) with speed above 110 km / [hour/clock] more and more often happened effect (pengaruh/ akibat)of difference [of] air pressure and change [of] usage [of] farm, *****annoyed* energi balance and water. ( 6)
