Na-ebi na mpaghara Seattle ogologo oge ma ị ga-enweta ala ọma jijiji. Ọtụtụ ala ọma jijiji na Northwest bụ obere. Ụfọdụ nwere ike ị gaghị eche. Ndị ọzọ, dị ka 2001 Earthquake Nislement, dị oke ezu iji chee ma kpatara mmebi. Ma ghara imehie-mpaghara Seattle-Tacoma nwere ike inwe oke egwu na-ebibi ihe!
Mpaghara Puget Sound na-agagharị site na mpaghara na mpaghara na ebe dị nso na Cascadia Subduction Zone, ebe Juan de Fuca na North American tectonic na-ezute.
Dị ka Ngalaba Na-ahụ Maka Ihe Ndị Dị n'Ebe Ọwụwa Anyanwụ Washington si kwuo, ihe karịrị 1,000 ala ọma jijiji mere na Washington na steeti kwa afọ! N'ịbụ onye na-arụ ọrụ dị otú a, ọ bụghị okwu ma ọ bụrụ na Seattle nwere nnukwu ala ọma jijiji , ma mgbe.
Ụdị Ala ọma jijiji na Sound Puget
Dabere n'otú ala ọma jijiji dịruru ná njọ na ụdị mmejọ ọ na-eme, ala ọma jijiji nwere ike ịbụ obere ma ọ bụ isi, dị nso ma ọ bụ dị omimi n'ime ụwa. Igwe Puget nwere ike inwe ụdị ala ọma jijiji atọ: emighị emetụ, miri na ntinye. Ala ọma jijiji na ala ọma jijiji bụ nnọọ ihe ha na-ada n'ala ọma jijiji na-emighị emi na-ewere ọnọdụ n'agbata 0 na 30 kilomita site n'elu; oké ala ọma jijiji na-ewere ọnọdụ n'agbata 35 na 70 kilomita site n'elu.
Ala ọma jijiji na-adaba na mpaghara anyị na-ewere ọnọdụ na Cascadia Subduction Zone nke Washington Coast. Ntugharị bụ mgbe otu efere na-emegharị n'okpuru efere ọzọ ma ndị a bụ ala ọma jijiji nke kachasị maka ebili mmiri na oke dị elu.
Ngalaba mmepụta (gụnyere Cascadia) nwere ike ịmepụta ihe a na-akpọ ala ọma jijiji, nke dị oke ike ma na-emebi ihe ma ọ bụrụ na ha na-eme n'ebe a na-ebi ndụ. N'afọ 2011 nke Tohoku nke dị na Japan mere ebe mpaghara mpaghara nke yiri Cascadia Subduction Zone.
Akụkọ ala ọma jijiji Seattle
Ulo Igwe Puget a na-enwekarị obere ala ọma jijiji nke ihe ka ọtụtụ ná ndị mmadụ na-adịghị eche ma nke ahụ anaghị akpata mmebi ọ bụla.
N'ime ọtụtụ narị afọ gara aga, ala ọma jijiji ole na ole mere akụkọ ihe mere eme maka ịdị elu ha dị elu na mbibi ga-eme ka ha daa.
Febụlị 28, 2001: Ala ọma jijiji nke Nisqually, na 6.8 dị elu, nọ n'ebe ndịda na Nisqually, mana o mere ka e nwee mmebi ọ bụla na Seattle.
April 29, 1965: Nnukwu oke ugwu dị na 6.5, na ala ọma jijiji nke dị n'ebe ndịda dị n'ebe ndịda dịka Montana na British Columbia, ma kụtuo ọtụtụ puku ntụtụ n'ime Puget Sound.
April 13, 1949: E nwere ndebe 7.0 dị nso na Olympia ma gbuo mmadụ asatọ, nnukwu ihe onwunwe na Olympia, na nnukwu mudslide dị na Tacoma.
Febụwarị 14, 1946: Nnukwu 6,3, ala ọma jijiji mere ka ọtụtụ n'ime Puget Sound mebie nnukwu ihe na Seattle.
June 23, 1946: Ala ọma jijiji dị 7.3 dị na Strait of Georgia ma mee ka e nwee mmebi na Seattle. Ala ọma jijiji ahụ sitere Bellingham gaa Olympia.
1872: Echebere na Lake Chelan , a na-atụle ala ọma jijiji a buru ibu, ma e nwere obere ihe owuwu na-eme n'okporo ụzọ ya. Otutu ebe mgbasa ozi na-agbapu na nzere ala.
Jenụwarị 26, 1700: ala ọma jijiji nke dị nso na Seattle bụ nke dị nso na 1700. Ihe àmà nke oke mbufịt (nke ahụ nwere ike ịwakpo Japan) na mbibi nke oké ọhịa na-enyere ndị ọkà mmụta sayensị aka na ala ọma jijiji a.
Ihe dị ka 900 AD: E mere atụmatụ na ala ọma jijiji nke 7.4 ruru mpaghara Seattle n'ihe dị ka 900. Akụkọ akụkọ mpaghara na geology enyere aka gosi ala ọma jijiji a.