Terima kasih frank........
hs --- Franciscus Sinartio <[EMAIL PROTECTED]> wrote: > Secara teori kalau frequensi resonansi nya sama maka > bisa saja kegiatan > seismic testing tsb penyebabnya, walaupun amplitudo > nya kecil saja.. > Mestinya bisa dibuat computer modelnya (dengan > beberpa asumsi tentunya) > email Pak Hilman saya forward ke HAGI-net supaya > dapat tanggapan dari pakar2 > seismicity dari milist tsb. > > fbs > > > >From: hilman sobir <[EMAIL PROTECTED]> > >Reply-To: <[email protected]> > >To: iagi net <[email protected]> > >Subject: [iagi-net-l] Fwd: [ITB_78] Gara-gara > eksplorasi minyak? > >Date: Mon, 3 Jan 2005 09:37:52 +1100 (EST) > > > >Adakah yang bisa kasih komentarnya...? > > > > > December 28, 2004 > > Earthquake: Coincidence or a Corporate Oil Tragedy? > > By: Andrew Limburg > > Independent Media TV > > > > > Now I don�t claim to be an expert on seismic > activity, but there has been a > series of events which led up to the 9.0 earthquake > of the coast of > Indonesia which can not be ignored. This all could > be an enormous > coincidence, but one must look at the information > and choose for themselves > whether there is anything to it. > > On November 28th, one month ago, Reuters reported > that during a 3 day span > 169 whales and dolphins beached themselves in > Tasmania, an island of the > southern coast of mainland Australia and in New > Zealand. The cause for these > beachings is not known, but Bob Brown, a senator in > the Australian > parliament, said "sound bombing" or seismic tests of > ocean floors to test > for oil and gas had been carried out near the sites > of the Tasmanian > beachings recently. > > According to Jim Cummings of the Acoustic Ecology > Institute, Seismic surveys > utilizing airguns have been taking place in > mineral-rich areas of the > world�s oceans since 1968. Among the areas that have > experienced the most > intense survey activity are the North Sea, the > Beaufort Sea (off Alaska�s > North Slope), and the Gulf of Mexico; areas around > Australia and South > America are also current hot-spots of activity. > > The impulses created by the release of air from > arrays of up to 24 airguns > create low frequency sound waves powerful enough to > penetrate up to 40km > below the seafloor. The �source level" of these > sound waves is generally > over 200dB (and often 230dB or more), roughly > comparable to a sound of at > least 140-170dB in air. > > According to the Australian Conservation Foundation, > these 200dB � 230dB > shots from the airguns are fired every 10 seconds or > so, from 10 meters > below the surface, 24 hours a day, for 2 week > periods of time, weather > permitting. > > These types of tests are known to affect whales and > dolphins, whose acute > hearing and use of sonar is very sensitive. > > On December 24th there was a magnitude 8.1 > earthquake more than 500 miles > southeast of Tasmania near New Zealand, with a > subsequent aftershock 6.1 a > little later in the morning that same day. > > On December 26th, the magnitude 9.0 earthquake > struck at the intersection of > the Australian tectonic plate and the Indian > tectonic plate. This is the > devastating tsunami tragedy that we have all heard > about in the Indian > Ocean. The death toll of this horrific event has > reached 120,000 souls and > continues to rise. > > On December 27th, 20 whales beached themselves 110 > miles west of Hobart on > the southern island state of Tasmania. > > What is interesting about this is that the same > place where the whale > beachings have been taking place over the last 30 > days is the same general > area where the 8.1 Australian earthquake took place, > and this is the same > area where they are doing these seismic tests. Then > 2 days after the > Australian tectonic plate shifted, the 9.0 > earthquake shook the coast of > Indonesia. > > A great deal of interest and seismic testing has > been taking place in this > area, as the government of Australia has given great > tax breaks to encourage > the oil exploration. > > Two Geologists that I spoke to felt that it was > highly unlikely that these > seismic tests would have had enough energy to induce > the Australian quake. > On the other hand there is strong evidence that > suggests that oil > exploration activities have induced earthquakes in > the past. > > Again, I don't claim to be an expert. I'm writing > this story to bring > attention to some interesting facts, so that those > who are experts can > investigate this fully. > > We will be following up on this story as more > information is gathered. > > _________________________________________________________________ > Express yourself instantly with MSN Messenger! > Download today it's FREE! > http://messenger.msn.click-url.com/go/onm00200471ave/direct/01/ > > > --------------------------------------------------------------------- > To unsubscribe, send email to: > [EMAIL PROTECTED] > To subscribe, send email to: > [EMAIL PROTECTED] > Visit IAGI Website: http://iagi.or.id > IAGI-net Archive 1: > http://www.mail-archive.com/iagi-net%40iagi.or.id/ > IAGI-net Archive 2: > http://groups.yahoo.com/group/iagi > Komisi Sedimentologi (FOSI) : Deddy > Sebayang([EMAIL PROTECTED])-http://fosi.iagi.or.id > Komisi SDM/Pendidikan : Edy > Sunardi([EMAIL PROTECTED]) > Komisi Karst : Hanang Samodra([EMAIL PROTECTED]) > Komisi Sertifikasi : M. Suryowibowo([EMAIL PROTECTED]) > Komisi OTODA : Ridwan Djamaluddin([EMAIL PROTECTED] > atau [EMAIL PROTECTED]), Arif Zardi > Dahlius([EMAIL PROTECTED]) > Komisi Database Geologi : Aria A. > Mulhadiono([EMAIL PROTECTED]) > --------------------------------------------------------------------- > > Find local movie times and trailers on Yahoo! Movies. http://au.movies.yahoo.com --------------------------------------------------------------------- To unsubscribe, send email to: [EMAIL PROTECTED] To subscribe, send email to: [EMAIL PROTECTED] Visit IAGI Website: http://iagi.or.id IAGI-net Archive 1: http://www.mail-archive.com/iagi-net%40iagi.or.id/ IAGI-net Archive 2: http://groups.yahoo.com/group/iagi Komisi Sedimentologi (FOSI) : Deddy Sebayang([EMAIL PROTECTED])-http://fosi.iagi.or.id Komisi SDM/Pendidikan : Edy Sunardi([EMAIL PROTECTED]) Komisi Karst : Hanang Samodra([EMAIL PROTECTED]) Komisi Sertifikasi : M. Suryowibowo([EMAIL PROTECTED]) Komisi OTODA : Ridwan Djamaluddin([EMAIL PROTECTED] atau [EMAIL PROTECTED]), Arif Zardi Dahlius([EMAIL PROTECTED]) Komisi Database Geologi : Aria A. Mulhadiono([EMAIL PROTECTED]) ---------------------------------------------------------------------
