{"id":45,"date":"2017-11-01T20:28:31","date_gmt":"2017-11-01T20:28:31","guid":{"rendered":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/?post_type=chapter&#038;p=45"},"modified":"2017-11-01T22:50:53","modified_gmt":"2017-11-01T22:50:53","slug":"north-cascades","status":"publish","type":"chapter","link":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/chapter\/north-cascades\/","title":{"raw":"North Cascades","rendered":"North Cascades"},"content":{"raw":"The North Cascades region borders Canada to the north. It is made up of Whatcom, Skagit, Okanogan, and Chelan counties. As the region's name implies, the Cascade mountain range is a major feature of this region. The range runs down the center of the region which results in it often being discussed as two separate subregions: the Northwest Cascades and the North Central Cascades. This region is very diverse in terms of features, as part of it is coastal while part is well inland. Important features of the region include the Northern Cascade Mountains, the northern Columbia River, and Mount Baker.\r\n<h2>Formation of the Cascade Mountain Range<\/h2>\r\nThe familiar snow-clad peaks of the Cascade Range are part of a 1,300 km (800 mi) chain of volcanoes, which extends from northern California to southern British Columbia. The volcanoes are the result of the slow slide of dense oceanic <a class=\"glossary\" title=\"The crust is the outermost major layer of the earth, ranging from about 10 to 65 km in thickness worldwide. The uppermost 15-35 km of crust is brittle enough to produce earthquakes.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/crust.html\">crust<\/a> as it sinks beneath North America (<a class=\"glossary\" title=\"Subduction is the process of the oceanic lithosphere colliding with and descending beneath the continental lithosphere.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/subduction.html\">subduction<\/a>), which releases water and melts overlying rock. This rich volcanic zone contains the well-known landmark volcanoes and approximately 2,900 other known volcanic features ranging from small <a class=\"glossary\" title=\"A conical hill, often steep, formed by accumulation of solidified fragments of lava that fall around the vent of a single basaltic or andesitic eruption.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/cinder_cone.html\">cinder cones<\/a> to substantial shield volcanoes. (USGS)\r\n\r\n[caption id=\"attachment_67\" align=\"aligncenter\" width=\"300\"]<img class=\"wp-image-67 size-medium\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2565\/2017\/11\/01224015\/USGS_Eruptions-300x241.jpg\" alt=\"A graph showing how often each volcano in the Cascade range has erupted in the past four thousand years.\" width=\"300\" height=\"241\" \/> As this graphic shows, the Cascade Mountain Range has been very active in the past 4,000 years.[\/caption]\r\n\r\n&nbsp;\r\n<h2>Features of the North Cascades Region<\/h2>\r\n<h3>Cascades<\/h3>\r\nsome writing some writing\r\n<h3>Northern Columbia River<\/h3>\r\nsome writing some writing\r\n<h3>Mount Baker<\/h3>\r\nsome writing some writing","rendered":"<p>The North Cascades region borders Canada to the north. It is made up of Whatcom, Skagit, Okanogan, and Chelan counties. As the region&#8217;s name implies, the Cascade mountain range is a major feature of this region. The range runs down the center of the region which results in it often being discussed as two separate subregions: the Northwest Cascades and the North Central Cascades. This region is very diverse in terms of features, as part of it is coastal while part is well inland. Important features of the region include the Northern Cascade Mountains, the northern Columbia River, and Mount Baker.<\/p>\n<h2>Formation of the Cascade Mountain Range<\/h2>\n<p>The familiar snow-clad peaks of the Cascade Range are part of a 1,300 km (800 mi) chain of volcanoes, which extends from northern California to southern British Columbia. The volcanoes are the result of the slow slide of dense oceanic <a class=\"glossary\" title=\"The crust is the outermost major layer of the earth, ranging from about 10 to 65 km in thickness worldwide. The uppermost 15-35 km of crust is brittle enough to produce earthquakes.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/crust.html\">crust<\/a> as it sinks beneath North America (<a class=\"glossary\" title=\"Subduction is the process of the oceanic lithosphere colliding with and descending beneath the continental lithosphere.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/subduction.html\">subduction<\/a>), which releases water and melts overlying rock. This rich volcanic zone contains the well-known landmark volcanoes and approximately 2,900 other known volcanic features ranging from small <a class=\"glossary\" title=\"A conical hill, often steep, formed by accumulation of solidified fragments of lava that fall around the vent of a single basaltic or andesitic eruption.\" href=\"https:\/\/volcanoes.usgs.gov\/vsc\/glossary\/cinder_cone.html\">cinder cones<\/a> to substantial shield volcanoes. (USGS)<\/p>\n<div id=\"attachment_67\" style=\"width: 310px\" class=\"wp-caption aligncenter\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-67\" class=\"wp-image-67 size-medium\" src=\"https:\/\/s3-us-west-2.amazonaws.com\/courses-images\/wp-content\/uploads\/sites\/2565\/2017\/11\/01224015\/USGS_Eruptions-300x241.jpg\" alt=\"A graph showing how often each volcano in the Cascade range has erupted in the past four thousand years.\" width=\"300\" height=\"241\" \/><\/p>\n<p id=\"caption-attachment-67\" class=\"wp-caption-text\">As this graphic shows, the Cascade Mountain Range has been very active in the past 4,000 years.<\/p>\n<\/div>\n<p>&nbsp;<\/p>\n<h2>Features of the North Cascades Region<\/h2>\n<h3>Cascades<\/h3>\n<p>some writing some writing<\/p>\n<h3>Northern Columbia River<\/h3>\n<p>some writing some writing<\/p>\n<h3>Mount Baker<\/h3>\n<p>some writing some writing<\/p>\n\n\t\t\t <section class=\"citations-section\" role=\"contentinfo\">\n\t\t\t <h3>Candela Citations<\/h3>\n\t\t\t\t\t <div>\n\t\t\t\t\t\t <div id=\"citation-list-45\">\n\t\t\t\t\t\t\t <div class=\"licensing\"><div class=\"license-attribution-dropdown-subheading\">Public domain content<\/div><ul class=\"citation-list\"><li>Cascades Volcano Observatory. <strong>Authored by<\/strong>: USGS. <strong>Provided by<\/strong>: USGS. <strong>Located at<\/strong>: <a target=\"_blank\" href=\"https:\/\/volcanoes.usgs.gov\/observatories\/cvo\/cascade_volcanoes.html\">https:\/\/volcanoes.usgs.gov\/observatories\/cvo\/cascade_volcanoes.html<\/a>. <strong>License<\/strong>: <em><a target=\"_blank\" rel=\"license\" href=\"https:\/\/creativecommons.org\/about\/pdm\">Public Domain: No Known Copyright<\/a><\/em><\/li><\/ul><\/div>\n\t\t\t\t\t\t <\/div>\n\t\t\t\t\t <\/div>\n\t\t\t <\/section>","protected":false},"author":41,"menu_order":3,"template":"","meta":{"_candela_citation":"[{\"type\":\"pd\",\"description\":\"Cascades Volcano Observatory\",\"author\":\"USGS\",\"organization\":\"USGS\",\"url\":\"https:\/\/volcanoes.usgs.gov\/observatories\/cvo\/cascade_volcanoes.html\",\"project\":\"\",\"license\":\"pd\",\"license_terms\":\"\"}]","CANDELA_OUTCOMES_GUID":"","pb_show_title":"on","pb_short_title":"","pb_subtitle":"","pb_authors":[],"pb_section_license":""},"chapter-type":[],"contributor":[],"license":[],"class_list":["post-45","chapter","type-chapter","status-publish","hentry"],"part":3,"_links":{"self":[{"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/chapters\/45","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/chapters"}],"about":[{"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/wp\/v2\/types\/chapter"}],"author":[{"embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/wp\/v2\/users\/41"}],"version-history":[{"count":7,"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/chapters\/45\/revisions"}],"predecessor-version":[{"id":69,"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/chapters\/45\/revisions\/69"}],"part":[{"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/parts\/3"}],"metadata":[{"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/chapters\/45\/metadata\/"}],"wp:attachment":[{"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/wp\/v2\/media?parent=45"}],"wp:term":[{"taxonomy":"chapter-type","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/pressbooks\/v2\/chapter-type?post=45"},{"taxonomy":"contributor","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/wp\/v2\/contributor?post=45"},{"taxonomy":"license","embeddable":true,"href":"https:\/\/courses.lumenlearning.com\/washingtonhistory\/wp-json\/wp\/v2\/license?post=45"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}