{"id":59656,"date":"2021-06-10T16:12:50","date_gmt":"2021-06-10T09:12:50","guid":{"rendered":"https:\/\/www.its.ac.id\/news\/?p=59656"},"modified":"2021-06-10T16:12:50","modified_gmt":"2021-06-10T09:12:50","slug":"its-geophysics-experts-innovate-tsunami-early-detection-tool","status":"publish","type":"post","link":"https:\/\/www.its.ac.id\/news\/en\/its-geophysics-experts-innovate-tsunami-early-detection-tool\/","title":{"rendered":"ITS Geophysics Experts Innovate Tsunami Early Detector"},"content":{"rendered":"<figure id=\"attachment_59648\" aria-describedby=\"caption-attachment-59648\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-59648 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.35-PM-1024x681.jpeg\" alt=\"Dr Ir Amien Widodo MSi, dosen Teknik Geofisika ITS, sebagai salah satu anggota tim peneliti instrumen pendeteksi dini tsunami\" width=\"1024\" height=\"681\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.35-PM-1024x681.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.35-PM-300x199.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.35-PM-768x511.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.35-PM-355x236.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.35-PM.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-59648\" class=\"wp-caption-text\">Dr. Ir Amien Widodo MSi, ITS Geophysical Engineering lecturer, as a member of the research team for tsunami early detection instruments<\/figcaption><\/figure>\n<blockquote>\n<p style=\"text-align: justify\"><strong><span>ITS Campus, ITS News<\/span><\/strong><span> \u2013 Indonesia is one of the countries categorized with a high level of vulnerability to tsunami disasters. Responding to this phenomenon, three geophysicists from\u00a0<\/span><a href=\"https:\/\/www.its.ac.id\/\" target=\"_blank\" rel=\"noopener\"><span>Institut Teknologi Sepuluh Nopember<\/span><\/a><span>\u00a0from the <a href=\"https:\/\/www.its.ac.id\/tgeofisika\/id\/beranda\/\" target=\"_blank\" rel=\"noopener\">Department of Geophysics Engineering<\/a> designed a tsunami early detection instrument by utilizing the principle of wave reflection.<\/span><\/p>\n<\/blockquote>\n<p style=\"text-align: justify\"><span>The three experts are Dr. Ir Amien Widodo MSi, Juan Pandu Gya Nur Rochman SSi MT, and Kharis Aulia Alam ST.\u00a0<\/span><span>The tool designed by the three experts was named SENOPATI, which stands for Ten November Tsunami Early Detection. <\/span><span>However, the use of this tool is still limited to a laboratory scale (it has not been used directly).<\/span><\/p>\n<figure id=\"attachment_59649\" aria-describedby=\"caption-attachment-59649\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-59649 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.53-PM-1024x706.jpeg\" alt=\"Visualisasi dari instrumen SENOPATI tampak samping kanan\" width=\"1024\" height=\"706\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.53-PM-1024x706.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.53-PM-300x207.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.53-PM-768x530.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.53-PM-355x245.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.05.53-PM.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-59649\" class=\"wp-caption-text\">Visualization of the SENOPATI instrument, right side view<\/figcaption><\/figure>\n<p><span>Discussing further the research, Amien said that SENOPATI works by using the wave reflection principle, where sensors can measure the height from the water level to detect the arrival of a tsunami. &#8220;Because the tsunami caused the seawater to recede, so we see if there is low tide at a certain time, it is a sign of an early warning of a tsunami,&#8221; said Amien.<\/span><\/p>\n<p><span>The senior researcher from the Research Center for Disaster Mitigation and Climate Change (Puslit MKPI) ITS added that the detector applied the principles used in wave reflection in two sensors, namely ultrasonic sensors and <\/span><em><span>Doppler<\/span><\/em><span> sensors.\u00a0Ultrasonic waves themselves can get the distance of the wave reflector by using the <\/span><em><span>Time of Light<\/span><\/em><span>\u00a0or ToF\u00a0principle\u00a0(the method used to measure the distance between the sensor and the object).<\/span><\/p>\n<figure id=\"attachment_59650\" aria-describedby=\"caption-attachment-59650\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"wp-image-59650 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.27-PM-1024x746.jpeg\" alt=\"Visualisasi dari instrumen SENOPATI tampak samping kiri\" width=\"1024\" height=\"746\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.27-PM-1024x746.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.27-PM-300x218.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.27-PM-768x559.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.27-PM-355x258.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.27-PM.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-59650\" class=\"wp-caption-text\">Visualization of the SENOPATI instrument left side view<\/figcaption><\/figure>\n<p><span>Meanwhile, the\u00a0<\/span><em><span>Doppler<\/span><\/em><span>\u00a0sensor\u00a0utilizes ultrasonic waves that are fired at the object and then calculates the frequency shift received as the value of the speed of the moving object.\u00a0&#8220;So if the water level recedes quickly, this tool will tell you that there will be signs of a tsunami,&#8221; said the 62-year-old man.<\/span><\/p>\n<p><span>Regarding how SENOPATI works, according to Amien, if a rapid decrease in water level is identified, the device will display a red color, and the <\/span><em><span>buzzer will<\/span><\/em><span> flash to send an evacuation warning. However, in\u00a0this study, the receding velocity parameter still uses synthetic values \u200b\u200bthat adjust the size of the test model used.\u00a0That is, the trial model has not used the original value of events in the field.<\/span><\/p>\n<figure id=\"attachment_59651\" aria-describedby=\"caption-attachment-59651\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-59651 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.41-PM-1024x437.jpeg\" alt=\"Skema konfigurasi dari instrumen SENOPATI, hasil penelitian dosen Teknik Geofisika ITS\" width=\"1024\" height=\"437\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.41-PM-1024x437.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.41-PM-300x128.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.41-PM-768x328.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.41-PM-355x151.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.06.41-PM.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-59651\" class=\"wp-caption-text\">Configuration scheme of the SENOPATI instrument, the result of research by ITS Geophysical Engineering lecturers<\/figcaption><\/figure>\n<p><span>Amien said this research has been going on since 2019 and continues to be developed until now. This instrument design aims\u00a0to make a tsunami detector that is easy to apply and inexpensive.\u00a0\u201cIndonesia has a tsunami early detection system called Buoy. But, unfortunately, the current condition of the instrument is lost or damaged due to the actions of irresponsible people,&#8221; he explained.<\/span><\/p>\n<p><span>Because the tool&#8217;s design is still limited to the laboratory scale, Amien explained if the constraints or shortcomings in SENOPATI still do not show significant problems. From Amien&#8217;s information, evaluation of SENOPATI will continue to be carried out in line with the development and if the community can apply the tool directly in the field or on the high seas.<\/span><\/p>\n<figure id=\"attachment_59652\" aria-describedby=\"caption-attachment-59652\" style=\"width: 1024px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-59652 size-large\" src=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.07.21-PM-1024x702.jpeg\" alt=\"Tampilan data dan penanda aman serta bahaya saat rekayasa kondisi surut harian\" width=\"1024\" height=\"702\" srcset=\"https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.07.21-PM-1024x702.jpeg 1024w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.07.21-PM-300x206.jpeg 300w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.07.21-PM-768x526.jpeg 768w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.07.21-PM-355x243.jpeg 355w, https:\/\/www.its.ac.id\/news\/wp-content\/uploads\/sites\/2\/2021\/06\/WhatsApp-Image-2021-06-10-at-2.07.21-PM.jpeg 1280w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption id=\"caption-attachment-59652\" class=\"wp-caption-text\">The display of data, safety, and hazard markers during daily low tide engineering<\/figcaption><\/figure>\n<p style=\"text-align: justify\"><span>In the future, this Geophysical Engineering Department lecturer hopes that SENOPATI can be included in the scope of more detailed research by ITS and can get further funding.\u00a0&#8220;We also want to make a better prototype, and we tested it with a larger size so we can know the reliability of this tool,&#8221; concluded Amien. <\/span><strong><span>(nadh\/ITS Public Relations)<\/span><\/strong><\/p>\n<p style=\"text-align: justify\"><strong>\u00a0<\/strong><\/p>\n<p style=\"text-align: justify\"><strong>Reporter: Yanwa Evia Java<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ITS Campus, ITS News \u2013 Indonesia is one of the countries categorized with a high level of vulnerability to tsunami disasters. Responding to this phenomenon, three geophysicists from\u00a0Institut Teknologi Sepuluh Nopember\u00a0from the Department of Geophysics Engineering designed a tsunami early detection instrument by utilizing the principle of wave reflection. The three experts are Dr. Ir [&hellip;]<\/p>\n","protected":false},"author":172,"featured_media":59648,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_joinchat":[],"footnotes":""},"categories":[67],"tags":[],"class_list":["post-59656","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-latest-en"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>ITS Geophysics Experts Innovate Tsunami Early Detector - ITS News<\/title>\n<meta name=\"description\" content=\"ITS Campus, ITS News\u00a0\u2013 Indonesia is one of the countries that is categorized as a country with a high level of vulnerability to tsunami disasters.\u00a0Responding to this phenomenon, three geophysicists from Institut Teknologi Sepuluh Nopember (ITS) Department of Geophysics Engineering designed a tsunami early 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