Source

Infographic :

http://www.google.co.id/imgres?q=icon+google%2B.jpg&hl=id&gbv=2&tbm=isch&tbnid=G_pxnvGvhHwetM:&imgrefurl=http://www.zeropaid.com/news/96568/google-launches-pages-feature-of-its-own/google-plus-icon-logo1/&docid=QA0a0FYYe7t2fM&imgurl=http://www.zeropaid.com/wp-content/uploads/2011/11/Google-Plus-Icon-Logo1.jpg&w=450&h=450&ei=l4nhTuvNL8itrAe_7vj7AQ&zoom=1&iact=hc&vpx=173&vpy=160&dur=438&hovh=225&hovw=225&tx=155&ty=119&sig=115418084169155342984&page=7&tbnh=135&tbnw=131&start=105&ndsp=18&ved=1t:429,r:12,s:105&biw=1280&bih=663 (icon google+.jpg)

http://www.google.co.id/imgres?q=icon+blogger.jpg&hl=id&gbv=2&tbm=isch&tbnid=TgUzsz98HBxf1M:&imgrefurl=http://www.ibeaonline.org/&docid=K1qCQeUvsiH_FM&imgurl=http://www.ibeaonline.org/assets/blog.jpg&w=370&h=368&ei=V4nhTrXwNI-nrAfU6_DHAQ&zoom=1&iact=rc&dur=566&sig=115418084169155342984&page=1&tbnh=153&tbnw=154&start=0&ndsp=17&ved=1t:429,r:9,s:0&tx=87&ty=96&biw=1280&bih=663 (icon blogger.jpg)

http://www.google.co.id/imgres?q=icon+facebook.jpg&hl=id&gbv=2&tbm=isch&tbnid=PHncZ8wIVJt5jM:&imgrefurl=http://lefthandsymphony.wordpress.com/tag/facebook/&docid=be5WrMcJNlzLFM&imgurl=http://lefthandsymphony.files.wordpress.com/2010/02/facebook-icon.jpg&w=512&h=512&ei=OInhTp2JL8nIrQfBycSDAg&zoom=1&iact=hc&vpx=186&vpy=143&dur=951&hovh=225&hovw=225&tx=88&ty=157&sig=115418084169155342984&page=1&tbnh=152&tbnw=156&start=0&ndsp=18&ved=1t:429,r:0,s:0&biw=1280&bih=663 (icon facebook.jpg)

http://www.google.co.id/imgres?q=icon+twitter&hl=id&gbv=2&tbm=isch&tbnid=XxTRPNVMNjtsXM:&imgrefurl=http://www.ocdgreenworld.com/home/index.php%3Foption%3Dcom_content%26view%3Darticle%26id%3D9%26Itemid%3D17&docid=2oycd8Pw5fZh_M&imgurl=http://www.ocdgreenworld.com/home/images/stories/twitter%252520icon.jpg&w=400&h=388&ei=k4jhTtXHCMnrrQfViPDLAQ&zoom=1&iact=hc&vpx=1011&vpy=46&dur=494&hovh=221&hovw=228&tx=165&ty=155&sig=115418084169155342984&page=5&tbnh=139&tbnw=144&start=76&ndsp=18&ved=1t:429,r:5,s:76&biw=1280&bih=663 (icon twitter.jpg)

http://www.google.co.id/imgres?q=simple+background&start=939&hl=id&gbv=2&tbm=isch&tbnid=063DHphGCdCAJM:&imgrefurl=http://www.kaneva.com/asset/assetDetails.aspx%3FassetId%3D4066460%26communityId%3D0&docid=BStLUO-UOdyZMM&itg=1&imgurl=http://images.kaneva.com/filestore4/3471395/4066460/blueUsimpleUbackground.1600x1200_ad.jpg&w=498&h=373&ei=mZ_hTpXiI4L5rQfulLz_AQ&zoom=0&chk=sbg&iact=rc&dur=394&sig=115418084169155342984&page=51&tbnh=134&tbnw=185&ndsp=18&ved=1t:429,r:7,s:939&tx=94&ty=81&biw=1280&bih=663 (background infografis)

http://www.google.co.id/imgres?q=icon+handphone&hl=id&gbv=2&tbm=isch&tbnid=LA6jgSW-RzDsAM:&imgrefurl=http://blog.arieflatu.net/2010/10/apa-itu-sms-dan-cara-kerjanya.html/&docid=JQj2E9I_f_Z_0M&imgurl=http://ika-stisipyuppentek.webs.com/NewsPhotos/icon-instant-sms-big.gif&w=280&h=280&ei=MdPmTt-xF83RrQf9munEBw&zoom=1&iact=hc&vpx=371&vpy=295&dur=441&hovh=137&hovw=190&tx=104&ty=139&sig=115418084169155342984&page=9&tbnh=137&tbnw=190&start=161&ndsp=18&ved=1t:429,r:1,s:161&biw=1280&bih=663 (SMS)

http://www.google.co.id/imgres?q=ikon+smartphone&hl=id&gbv=2&tbm=isch&tbnid=HkX8hQW8KPrOhM:&imgrefurl=https://chepri.com/2011/07/18/brian-wi-fi-smartphone/&docid=BZvox671SkkI4M&imgurl=http://chepri.com/wp-content/uploads/2011/07/wireless-connection-icon.jpg&w=1280&h=1024&ei=3tPmTviRN8uJrAezxKWRBw&zoom=1&iact=hc&vpx=861&vpy=218&dur=483&hovh=189&hovw=237&tx=114&ty=107&sig=115418084169155342984&page=2&tbnh=132&tbnw=170&start=19&ndsp=18&ved=1t:429,r:4,s:19&biw=1280&bih=663 (sinyal smartphone)

This is one way of knowing the condition Of Anak Krakatau Mountain before the earthquake, notice of Anak Krakatau earthquake and how to communicate when an earthquake, as well as a way of communication after the quake

http://www.google.co.id/imgres?q=ikon+kentongan&start=234&hl=id&gbv=2&tbm=isch&tbnid=-xQOpjOJoi1lFM:&imgrefurl=http://ester9i.blogspot.com/2011_02_01_archive.html&docid=R3bUxiMfJ7mWFM&imgurl=https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhXlQ1T4jW67VBsC1jkNn2_dFt_0p3GloxFoLa_apHG6bwXZYbgqyf4c1OooIF609y1EXZ_IVks6Ckou6y9QAWqgyEhpLDwSmU5KtQ95lP1N9RP5O_X5bmEWUB-5aQJf8cMIA-7VBM6ADcy/s1600/vit.jpeg&w=131&h=160&ei=2tzmTsmXBojrrQek8rytBw&zoom=1&chk=sbg&iact=hc&vpx=1079&vpy=249&dur=1094&hovh=128&hovw=104&tx=104&ty=104&sig=115418084169155342984&page=14&tbnh=127&tbnw=102&ndsp=18&ved=1t:429,r:11,s:234&biw=1280&bih=663 (kentongan)

http://www.google.co.id/imgres?q=sirine&hl=id&gbv=2&tbm=isch&tbnid=85tQu3uEZ0i-7M:&imgrefurl=http://m-wali.blogspot.com/2011/08/download-sirini-berbuka-dan-imsak.html&docid=vaO3Kn1Ogw31yM&imgurl=https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhuN8C-h-02OQ8Ojb9LO944ItheysZ_FLPSvA6bXuafZ4pcaAt89BYNwSDLQDxgor931xS49H8Ny48Qvb-b3Pi3k6xTjD7CgWKWrw3LJhtzmazkcSdk_zAPojw5sUEsqyg8X1lLkgmYoC1W/s1600/Sound_Feb_16_Main.png&w=640&h=514&ei=U9_mTvHHKcLtrAeRr4meBw&zoom=1&iact=rc&dur=524&sig=115418084169155342984&page=8&tbnh=134&tbnw=167&start=129&ndsp=19&ved=1t:429,r:17,s:129&tx=61&ty=66&biw=1280&bih=663 (sirine)

http://www.google.co.id/imgres?q=ikon+satelit&hl=id&gbv=2&tbm=isch&tbnid=rv_w66X-WAmi4M:&imgrefurl=http://clipartist.net/svg/satellite-dish-icon-june-2011-openclipart-org-commons-wikimedia-org/&docid=Rzhr4IcVXHf2uM&imgurl=http://clipartist.net/openclipart.org/2011/June/20-Monday/satellite_dish_icon-555px.png&w=555&h=704&ei=AuDmTqDDDIXwrQel7siwCg&zoom=1&biw=1280&bih=663 (satelit)

http://www.google.co.id/imgres?q=school&hl=id&gbv=2&tbm=isch&tbnid=tQ-6Ae8N7gYPBM:&imgrefurl=http://en.wikipedia.org/wiki/File:School.svg&docid=y71FPHk231Qp4M&imgurl=http://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/School.svg/500px-School.svg.png&w=500&h=500&ei=XvbrTqWIB43LrQeO6tWSCQ&zoom=1&iact=hc&vpx=181&vpy=368&dur=2132&hovh=225&hovw=225&tx=142&ty=113&sig=100941822470006142332&page=3&tbnh=142&tbnw=147&start=43&ndsp=24&ved=1t:429,r:12,s:43&biw=1280&bih=861 (gambar sekolah)

http://www.google.co.id/imgres?q=school&hl=id&gbv=2&tbm=isch&tbnid=tQ-6Ae8N7gYPBM:&imgrefurl=http://en.wikipedia.org/wiki/File:School.svg&docid=y71FPHk231Qp4M&imgurl=http://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/School.svg/500px-School.svg.png&w=500&h=500&ei=XvbrTqWIB43LrQeO6tWSCQ&zoom=1&iact=hc&vpx=181&vpy=368&dur=2132&hovh=225&hovw=225&tx=142&ty=113&sig=100941822470006142332&page=3&tbnh=142&tbnw=147&start=43&ndsp=24&ved=1t:429,r:12,s:43&biw=1280&bih=861 (gedung perkantoran)

http://www.google.co.id/imgres?q=mall&hl=id&gbv=2&tbm=isch&tbnid=-p-VfxZ3HABklM:&imgrefurl=http://indonetwork.co.id/archie_design/group%2B47120/mall-dan-hotel-14-lt.htm&docid=Gr-dPzzbmEUiHM&imgurl=http://w21.indonetwork.co.id/sgimage/20/47120_hotel.jpg&w=800&h=600&ei=P_frTq6TKojkrAf-t4n4CA&zoom=1&iact=hc&vpx=412&vpy=451&dur=1060&hovh=194&hovw=259&tx=108&ty=125&sig=100941822470006142332&page=3&tbnh=149&tbnw=207&start=40&ndsp=20&ved=1t:429,r:6,s:40&biw=1280&bih=861 (mall)

http://www.google.co.id/imgres?q=home&hl=id&gbv=2&tbm=isch&tbnid=AJ9A-l5o4xj8FM:&imgrefurl=http://waterforthegenerations.site88.net/home.html&docid=T919VXYttwPypM&imgurl=http://waterforthegenerations.site88.net/home%252520icon.png&w=600&h=600&ei=cvfrTuv6IcezrAe86ZTqCA&zoom=1&iact=hc&vpx=348&vpy=79&dur=3017&hovh=225&hovw=225&tx=150&ty=184&sig=100941822470006142332&page=1&tbnh=154&tbnw=141&start=0&ndsp=23&ved=1t:429,r:18,s:0&biw=1280&bih=861 (rumah)

Introduction:

http://id.wikipedia.org/wiki/Krakatau
http://regional.kompasiana.com/2011/10/13/anak-gunung-krakatau-picu-tsunami/

http://www.republika.co.id/berita/regional/jawa-barat/11/10/09/lssajt-anak-krakatau-siaga-sukabumi-dan-cianjur-diminta-waspada

All About Krakatau:

Kompas. Sabtu 19 November 2011.