Saturday, February 22, 2020

Recent large earthquakes in Chile, Haiti, and Japan Essay

Recent large earthquakes in Chile, Haiti, and Japan - Essay Example Earthquakes mainly occur in countries harboring coastal oceanic shores, more predominantly in Asia continent. The region is called ring of fire where arc of earthquakes and volcanic zones stretch at pacific more than 90% of earthquake occurs. The word tsunami comes from a Japanese word meaning harbor wave, literary translated as oceanic gravity waves produced by sub-marine earthquakes or caused by geological processes such as volcanic eruptions and landslides. Tsunamis arise due to subduction occurring underwater resulting to huge raptures raising sea beds to some meters away displacing a huge cubic of waters in coastal areas. The tsunami waves are usually smaller in deep oceans but its impact is felt in harbors and coastal areas thus being catastrophic, in other places it is known as tidal waves or Seismic sea waves (Lee p.437). 2.0. Geology of Chile (2010), Haiti (2010) and Japan (2011) Earthquakes. Chile is among the seismically located countries in the world, facing approximately 8 events after 10 years. The most recent earthquake occurred in 27th February 2010 (Fig 1), it did release energy that had accumulated since the last subduction earthquake in 1835. Figure 1 Chile’s earthquake of 2010 Source: http://www.earthquake-pictures.net/wp-content/uploads/2012/06/2010 Chile is located in subduction zones along the coast of the Pacific Ocean similar to Japan. It has three well differentiated Seismically zones; thrust earthquakes of larger magnitude at shallow depths along the coast, larger quakes due to larger magnitude as a result of tensional and compressed subducted Nazza plates, and shallow Seismicity in the outer rise (Jiron p2). The earthquake of magnitude 8.8 lasted between 110 and 180 seconds in which rupture started at the hypocenter and spread bilaterally northwards of Pichilemu and kilometers towards the Peninsula, comprising a length of about 450 km long and average slip of about 10-12 cm, destroying all things on the way (Jiron p.16). Haiti is one of the Caribbean countries; on 12th January 2010 an earthquake (Fig. 2) of about 7.0 magnitudes lower than Chile 2010 earthquake occurred in the country. Figure 2 Haiti’s earthquake of 2010. Source: http://www.earthquake-pictures.net/wp-content/uploads/2012/05/H The quake occurred when tectonic plate of Caribbean shifted approximately 20 millimeters in relation to the North American plate. The cause of the quake was rapture of Ennquillo plantain garden fault, which for about 250 years had locked it. The place where the quake occurred is highly seismic and was recorded historically as a place of destruction earthquake (Farmer p.54). There was an aftershocks of about 4-5 magnitude which occurred after the main quake. Japan is located in a region that faces quakes each and every year; it lies on a region that is baptized ring of fire where an arc of earthquake and volcanic zones stretch at pacific. The earthquake occurred in 2011; it was measured to have a magnitude of a bout 8.9 which is large compared to both Haiti 2010 and Chile 2010 earthquakes (Fig. 3) it was followed by nuclear crisis in one of its plants (Nanto p.1). Fig. 3 Japan earthquake 2011 Source: http://www.telegraph.co.uk/news/worldnews/asia/japan/8375788/Japan-earthquake-what-causes-them.html The earthquake led to a further 23 foot tsunami and 50 more

Thursday, February 6, 2020

Film analysis Essay Example | Topics and Well Written Essays - 750 words - 1

Film analysis - Essay Example Plan 9 from Outer Space operates as almost a compendium of what not to do in film-making, and should be viewed by any film maker to see how disastrous horrific film-making decisions can truly become. One of the biggest issues with Plan 9 was simply the fact that it did not have the budget to realize the film-maker’s vision to actually look†¦ tolerable. Sets in this film were terrible. Many of them simply consisted of a blank background lit differently: in one scene with a soldier it is lit brightly to supposedly look like sky, in another with detectives it is lit very little to make it look like a black night. At other times a set simply consists of a series of curtains put up around a room. Either way, however, the effect is the same: it looks like a set, it looks like a backdrop, and it completely breaks any suspension of disbelief the audience had been able to muster. At other times the sets are clearly blank walls with fake ladders made of small rungs of wood installe d on them to make them look more â€Å"space-like† Makeup was also overdone, and costumes were often incongruous and re-used from other films. At other points the lighting is completely mis-used, casting multiple shadows on a set (which would indicate artificial lighting when it should not be present in the world of the movie) or in another case accidentally casting a shadow of a boom mic onto the wall of the set. Overall, there was no cohesion, and the film looked supremely amateurish. All of this might have been bearable if the acting and dialogue could do anything to save the film. Unfortunately, however, the acting and dialogue were, if possible, weaker than the set design and lighting. At best everything was incredibly corny, at worst it made absolutely no sense and had many continuity problems. The issues with the dialogue might be best expressed from actual snippets from the film. The opening sequence, for instance, which should intrigue and audience, get them into the world of the movie and make them want to see more, fails horribly, making the audience mostly remark on the poor quality of the film rather than acquire any interest in what the film might eventually be like. These opening lines constantly refer to the audience as â€Å"my friends,† which is vaguely creepy (unintentionally) and incredibly jarring for an audience, especially given that the actor does not seem warm, but rather somewhat disconnected. He then goes on to remind the audience that they should pay close attention to the film, because it depicts things that happen in the future, and â€Å"future events such as these will affect you in the future,† which would have been humorous if not for the fact that it was completely devoid of recognition of how humorous it was. The acting and dialogue served only to drag this already awful movie further into the depths of its own failure. Finally, we come to what might be the worst offenders of all, special affects and pos t-processing. The special effects were bad, even for the era. They seemed like what they were: cheap models and roto-scoping that was done without enough time to actually do them well. The worst aspect of the post production, however, was the director’s choice to integrate clips from a completely different film about a vampire into the movie. While any clip from a film other than this would undoubtedly be expected to raise the overall quality of the film, given that nothing could be as bad as Plan 9, the jarring inclusion of this