Ịdọ Aka ná Ntị nke Ala ọma jijiji (Japan)

E nwèrè usoro ịdọ aka ná ntị tsunami n'ụwa niile (Japanese: 大津波警報・津波警报・津波注意報). Usoro a na-enyekarị ịdọ áká ná ntị nkeji ole na ole mgbè ewepụtara ịdọ aka na ntị mbụ nke ala ọma jijiji (EEW), ọ bụrụ na a na-atụ ányá ebili mmiri,   na-emekarị mgbè a na-ahụ njikọta nke nnukwu, epicenter na usoro anya kwụ ọtọ.  E nwèrè ịdọ aka ná ntị tsunami n'ime nkeji ato na ọkwa kachasị njọ na ọkwa ịdọ akaebe ya n'oge ala ọma jijiji na tsunami nke Tōhoku n'afọ 2011; a kpọrọ ya "nnukwu tsunami", na-adịkarịa ala 3 m (9.8 ft) n'ịdị elu.    kpughere usoro ka mma n'ọnwa Machị ụbọchị asaa, n'afọ 2013, na-esote ọdachi nke afọ 2011 iji nyochaa tsunami na-abịanụ nke ọma. [1] [2]

 Nchịkọta 
Mgbè ala ọma jijiji mèrè, ụlọ ọrụ Japan Meteorological Agency (JMA) na-eme atụmatụ na e nwèrè ike ịmepụta tsunami site na data nyocha ala ọma jijijii. Ọ bụrụ na a na-atụ anya ebili mmiri ọdachi na mpaghara ndị dị n'ụsọ oké osimiri, JMA na-enye ịdọ aka ná ntị / ndụmọdụ Tsunami màkà mpaghara ọ bụla a na-eche na ọ ga-emetụta ya dabere na ọnụ ọgụgụ e mèrè atụmatụ nke ịdị elu nke tsunami. JMA -enyekwa ozi gbásárá nkọwa nke tsunami dịka oge mbata na ịdị elu. Mgbè ala ọma jijiji mere, JMA na-enye Tsunami Warnings/Advisories na Tsunami Information bulletins ma ọ bụrụ na a na-atụ anya tsunami strike.  na-enye nnukwu ịdọ aka ná ntị tsunami na nhazi nke ịdọ aka na ntị mberede dị ka nke iri atọ n'ọnwa Ọgọst afọ 2013. [1]

 Ịdọ Aka ná Ntị nke Ala ọma jijiji 
Mgbè ala ọma jijiji mèrè nke nwéré ike ịkpata ọdachi tsunami na mpaghara ndị dị n'ụsọ oké osimiri nke Japan, JMA na-enye Major Tsunami Warnings, Tsunami Warning na / ma ọ bụ Tsunami Advisories màkà mpaghara ọ bụla dabere na atụmatụ ịdị elu nke tsunami ihe dị ka nkeji atọ mgbè ala ọma jijizi ahụ gasịrị (ma ọ bụ dị ka nkeji abụọ n'ọnọdụ ụfọdụ Earthquakes in and around Japan to which JMA can apply the Earthquake Early Warning technique to promptly and accurately determine the hypocenter and magnitude). 
ỤdịNdị JapanIhe na-egosi yaỌnụ ọgụgụ kachasị elu nke tsunamiMmebi a tụrụ anya ya na ihe a ga-emeNkọwa nke ọnụ ọgụgụNkwupụta dị mmaỊdọ Aka ná Ntị Ukwu nke Ala ọma jijijiAkụkọ mgbasa ozi 大津波A na-atụ anya na ịdị elu nke tsunami ga-akarị mita atọ.ihe karịrị 10 m10 m5 mNnukwu ibuA na-atụ anya na a ga-ebibi ihe owuwu osisi kpamkpam na / ma ọ bụ kpochapụ ya; onye ọ bụla a kpughere ga-ejide ya na tsunami. Pụpụ site n'ụsọ oké osimiri ma ọ bụ n'akụkụ osimiri ozugbo gaa n'ebe ndị dị nchebe dị ka ala dị elu ma ọ bụ ụlọ mgbochi tsunami.Ịdọ Aka ná Ntị nke Ala ọma jijijiIhe omuma ihe omuma nke津波A na-atụ anya na ịdị elu nke tsunami ga-eru mita 3.3 mitaEluEbili mmiri nke tsunami ga-akụ, na-emebi ebe ndị dị ala. Mmiri ga-eme ka ụlọ dị iche iche na onye ọ bụla a kpughere ga-ejide ya na tsunami. Pụpụ site n'ụsọ oké osimiri ma ọ bụ n'akụkụ osimiri ozugbo gaa n'ebe ndị dị nchebe dị ka ala dị elu ma ọ bụ ụlọ mgbochi tsunami.Ndụmọdụ nke Ala ọma jijijiIhe ngosi nke津波A na-atụ anya na ịdị elu nke tsunami ga-eru mita 1.1 mitaN/AIhe ọ bụla a kpughere ga-ejide n'oké osimiri. A ga-asacha ebe a na-azụ azụ ma obere ụgbọ mmiri nwere ike ịda. Wepụ na mmiri ma hapụ mpaghara ndị dị n'ụsọ oké osimiri ozugbo.
A na-enye nnukwu ịdọ áká ná ntị tsunami na nhazi nke ịdọ aka na ntị mberede. A na-enye nkọwa zuru ezu banyéré Ịdọ Aka ná Ntị Mberede na isiokwu Emergency Warning System.

 Hụkwa 

 Usoro Ịdọ Aka ná Ntị Mberede

 Edensibia 

 Ihe odide 

 Ịdọ Aka ná Ntị n'Ime Otu Mmiri / Ndụmọdụ - JMA

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