Testes nucleares na Coreia do Norte podem ter reativado falhas sísmicas

[{"selector":"#anim-05eb36c5-ccff-48f3-9d64-42ba9458ecf8","keyframes":{"opacity":[0,1]},"delay":0,"duration":1000,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a8cc86f2-f1e5-484c-8759-2ef99eda8d2b","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-ef78c7cd-0f80-45a4-b10e-f1fcf18a76e0","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-beb741e7-bf8d-4ce1-8676-250aac3c28da","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Reuters

[{"selector":"#anim-fd027039-a76b-4a9e-a77d-4340594a7412","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1f7508cc-7c32-42b3-8822-7e8b5b25d0f2","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-95faecc4-81b3-4a1c-b4af-993f75f46cf0","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b104d43f-141d-4196-a470-99eb56d93627","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] DigitalGlobe via Getty Images Cientistas afirmaram que detectaram um aumento inesperado e prolongado na atividade sísmica no vasto local de testes nucleares de Punggye-ri, na Coreia do Norte , desde o último e mais potente teste realizado pelo país em 2017

[{"selector":"#anim-d549b376-ae0a-4f61-8df3-c05285876c29","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-4cbc0796-2867-4beb-9a43-5137ef3c1c5c","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-71564426-e0be-408e-af71-a417ed7b94c2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f1600aec-2d28-4a34-80e3-a729a99e4732","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Punggye-ri_Nuclear_Test_Site A Coreia do Norte realizou seis testes subterrâneos entre 2006 e 2017 no local situado no Monte Mantap, na província de Hamgyong do Norte

[{"selector":"#anim-ed10e188-0218-406a-afa1-c3207fe62ba1","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-aff78e8a-5a2e-4581-95b9-ca1812b0d4bb","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-10e97e48-7725-4039-ac7a-e25bc4677674","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-3d76a3f4-9e9c-4e42-8b94-a06b49764240","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Unsplash O teste final, com uma potência explosiva estimada em 160 quilotons , desencadeou um terremoto de magnitude 6,3 e acredita-se que tenha provocado um colapso no local, possivelmente de um túnel

[{"selector":"#anim-4233435d-750f-46b8-a1e8-0b4dae272ae2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7704ae24-3f2c-4cb5-881e-a4f1ee9402d8","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-1235930c-d729-4c59-af10-ec7938578277","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-ba43fff8-6a0e-40e4-91ef-c8fe8c637d29","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-14cd9979-6ada-4719-9b98-9646f0b1f4a2 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(12.499999772451451%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Já se sabe há muito tempo que testes de bombas nucleares, como os realizados em Nevada, nos Estados Unidos, durante a Guerra Fria, causam pequenos terremotos detectáveis Unsplash

[{"selector":"#anim-6b87b2c9-1bb7-4729-9b3a-2655f86c0d79","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-2ce43799-78a1-45e5-b7ba-d111694c3030","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-dd243f69-28d9-4667-8bb6-af4453252731","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-eb4438a4-186e-4183-adb8-bf034a0acaa9","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] No entanto, os efeitos costumavam ser de curta duração, ocorrendo nos dias e semanas seguintes à explosão e restringindo-se à área ao redor do "marco zero" — o local da explosão Unsplash

[{"selector":"#anim-53258bfa-ebeb-4815-af9c-7667af693be2","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-21ffe516-5a44-4608-b84b-e996ba1241c2","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-01b6c6ff-56c9-484b-b9a5-022e68085cab","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-41286293-14b0-4a68-a59c-7a49eb8e40ab","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-338f38a1-aae1-47c9-aff7-d12fabe99185 [data-leaf-element=\"true\"]","keyframes":{"transform":["translate3d(-7.572652947317144%, 0, 0)","translate3d(0%, 0, 0)"]},"delay":0,"duration":2000,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] Os testes não pareciam afetar a crosta terrestre de maneira significativa , disse Kwang-Hee Kim, autor principal de um estudo publicado na quinta-feira na revista Science Unsplash

Acredito que a lição mais ampla é que perturbações de curta duração podem ter consequências que persistem por anos ou até décadas. A crosta terrestre tem uma longa memória

[{"selector":"#anim-53b05c63-ab14-4671-9246-a6b7e82a4522","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-ae9ac664-26c1-47dd-80bf-335b8fe0969e","keyframes":{"transform":["translate3d(0px, 229.48924%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-73d2a8d5-9e60-4b67-a9f2-8b4dc3a6af43","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d938d597-0748-40eb-8b8f-f5a77dfd83ab","keyframes":{"transform":["translate3d(0px, 286.963%, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] Sunyoung Park, professora assistente do Departamento de Ciências Geofísicas da Universidade de Chicago

[{"selector":"#anim-077e13c0-bee4-4069-8460-29f0625af525","keyframes":{"opacity":[0,1]},"delay":0,"duration":1500,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-d4acae94-cf99-427e-9ffc-afba234be642","keyframes":{"opacity":[0,1]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"both"}] [{"selector":"#anim-c879d082-cb40-4b00-a419-3350d813fca1","keyframes":{"transform":["scale(0.3333333333333333)","scale(1)"]},"delay":0,"duration":500,"easing":"cubic-bezier(.3,0,.55,1)","fill":"forwards"}] [{"selector":"#anim-c28da29b-bd22-4af2-aac7-3b91e321aff2","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Contudo, de acordo com dados de ondas sísmicas coletados e analisados entre 2008 e 2025 pelo especialista, na Coreia do Sul, e seus colegas na China, a área ao redor do Monte Mantap registrou 1.399 terremotos de magnitudes cresentes KRT via Reuters

CNNBRASIL.COM.BR

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