Derretimento profundo no manto é causado por subducção

Por Fusne.com / Maria Eduardfa Por Fusne.com / Maria Eduardfa 04/07/2025 Toque para ver mais

[{"selector":"#anim-c3a78f8a-f113-4c92-8558-baab805c3c75","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-b5445bb8-7137-4d60-bc99-86786b1bc5b0","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-5575fcb9-b41d-4c86-8a3c-f3f4bdc0a9d3","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-66570cde-8d75-400b-98a0-f2c578b05b23","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-225ce155-e735-4506-aaff-d774792c6145","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-f91fabda-edd7-4a3f-a0b4-ced052d09c77","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-0ca310a5-aac9-4a8a-8127-cf72a941eee5","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-baca6bc4-2ce9-41ee-8852-7f41adaf4949","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-792d1ff8-ca24-4fd7-8b69-107c80c95754","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-20ddade5-a129-4dc9-b06f-3c1977eb24c3","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A 640 km de profundidade, cientistas encontraram indícios de um oceano subterrâneo preso em rochas. A descoberta pode mudar a forma como entendemos a água no planeta. Toque para ver mais

[{"selector":"#anim-43e617e4-ee53-48da-b8ba-50647b1afc9f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-f1c702cc-50cb-4c01-a8b0-d641b5eee8f0","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-07122412-2958-4262-99a8-df69edbb5abf","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-26642816-96c5-49ed-9d1f-e3fa46b9d237","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1516f167-ced7-4052-9f7c-165f418c645b","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-a0bbdb71-20dd-489b-8fc1-7016fb362880","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-53b47568-2656-4690-a696-51cf3cefd14e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-971ccf67-3111-4e97-9246-7792d27f82fe","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-15119152-7f07-410d-9c6a-3db0589e87b9","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-488c0927-add1-483d-8cb9-8344299fb258","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] A água está armazenada na ringwoodita, um mineral que a retém sob altíssima pressão. Essa reserva pode conter volume comparável ao de todos os oceanos da superfície. Toque para ver mais

[{"selector":"#anim-79a7d2c0-51fb-4934-9c3a-079ee038c2e8","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-266b50b0-562d-4a70-82eb-3a6468278ea4","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-bf476f36-5115-49fe-adaa-3cafdffbd251","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-7122e698-08fb-4658-8b2c-efadf5a010cd","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-acd92218-3752-4356-941e-9f09538b3074","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] [{"selector":"#anim-98a492a6-a29b-48c1-a042-61909f5c4dce","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9cab7d5d-d659-4b7e-9269-9f2ca361cc8f","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-a2da51fb-a937-4c2f-bb3c-5f6a56ccd41e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1e680ddc-312f-4d8b-b064-79d34d19a82b","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-1946da17-d638-4861-b905-7892b5723170","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] Dados sísmicos revelaram derretimento incomum em áreas profundas, compatível com a liberação de água da ringwoodita, afetando processos como vulcanismo e terremotos. Toque para ver mais

[{"selector":"#anim-bf6c1e5d-8af2-48e0-a7b4-92b07b7b341e","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-945aa3d4-284e-4b77-a3d8-7484ad16cba2","keyframes":{"transform":["translate3d(100%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.2, 0.6, 0.0, 1)","fill":"both"}] [{"selector":"#anim-94a87554-742b-4874-8a50-05f27b9a62ab","keyframes":{"transform":["translate3d(-114.92064%, 0px, 0)","translate3d(0px, 0px, 0)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-8081e170-cbc5-4e1d-a89d-3af288c5b676","keyframes":{"opacity":[0,1]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"both"}] [{"selector":"#anim-9b8fe49c-2cfb-483a-88ee-3df9a6cf18aa","keyframes":{"transform":["scale(0.15)","scale(1)"]},"delay":0,"duration":600,"easing":"cubic-bezier(0.4, 0.4, 0.0, 1)","fill":"forwards"}] Esse oceano oculto reforça a ideia de que o ciclo da água também acontece nas profundezas, conectando a superfície da Terra a regiões antes inacessíveis ao conhecime nto humano. Arraste Para Cima