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Mount Sankt-Helens

📍 Monte Sant'Elena, Stati Uniti

Monte Sant'Elena, Washington 98616, Stati Uniti ★★★★☆ 243 views
Annie Cohen Kopchovsky
Monte Sant'Elena
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Helens may kuni qizigan 18, 1980 va u keng AQSh tarixidagi eng halokatli vulqon otilganligi hisoblanadi. Bu halok 57 odamlar va uylar yuzlab halok, 57 ko'priklar va yo'llar ba'zi 200 kilometr, o'rmon maydoni o'n minglab tekislash tashqari. Portlashi ortiq ash bulut yubordi 12 faqat atmosferaga kilometr 10 daqiqa. AQSh geologik tadqiqotiga ko'ra, yaxshi kul ikki kundan keyin shimoli-Sharqqa etib bordi va erni 15 kun ichida tarqatdi. 1980-yilning martida seysmik faollik kuchaya boshlagunga qadar vulqon 100 yildan ortiq vaqt mobaynida harakatsiz turgan edi.

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