Ugwu St. Helens National Volcanoic Ncheta bụ n'ime Gifford Pinchot National Forest. Ọ na-esite n'ebe ọdịda anyanwụ dị mfe, dịka e gosipụtara na map dị n'okpuru ebe a. Site na Etiti 5, wepụ ụzọ 68 ma gaa n'ihu ọwụwa anyanwụ na Highway 504. E nwere ike ịchọta ebe dị iche iche nke ndị ọbịa na ụzọ 504.
A na-esikwa n'akụkụ ebe ọwụwa anyanwụ nweta ugwu ugwu St. Helens National Ncheta na ugwu Gifford Pinchot, site na ụzọ ụzọ ọhịa 99, ma ọ bụ n'ebe ndịda, site na Highway 503 na obodo Cougar.
N'ime Gifford Pinchot National Forest na Mount St. Helens National Volcanoic Ncheta, nanị njikọ dị n'etiti okporo ụzọ ndị dị n'okporo ụzọ bụ site na ụzọ ụzọ ọhịa. Akwukwo ozi ndi ohia, na agbakwunyere uzo ala di elu nke ala, akwadoro ya nke oma maka ndi nleta bu ndi na-atuputa isi n'uzo 504.
More Mount St. Helens Maps
- Gifford Pinchot National Forest (PDF)
- Ugwu St. Helens Ntụrụndụ Map (PDF)
- 1980 Egwu Ashfall Map