Monday, June 20, 2016

Above The Cascades & Corking Basin

Flying dorsum to Denver, yesterday, nosotros changed planes inwards Seattle.  On that 2d flight, nosotros took off to the south, before long passing the massive mass of Mt. Ranier, to our east.  Curving southeastward, nosotros together with therefore caught sight of the remnant cone of Mt. St. Helens to our southwest and, inside a few minutes, flew over the snowy crest of Mt. Adams.  Next came the distinctive split of Mt. Hood, across the Columbia River Valley, together with other prominent summits further south; unfortunately, haze obscured the distant horizon together with I was unable to locate Mt. Shasta, inwards Northern California.

Having formed over the yesteryear 36 1 one m thousand years, equally the Farallon together with its remnant Juan de Fuca Plate convey been subducting beneath the North American Plate, the Cascades stretch from west-central Washington to Northern California together with leave of absence on to split today.  Indeed, many Cascade volcanoes convey developed together with eroded (or exploded) away during that fourth dimension together with the prominent volcanic peaks mentioned higher upwardly are less than two 1 one m thousand years old; the eruption of Mt. St. Helens, inwards 1980, was a clear indication that the attain is withal evolving.

East of the Cascades, is the high, dry out desert of the Great Basin, stretching from eastern Oregon together with California across Nevada, southernmost Idaho together with western Utah.  Fault-block ranges, running due north to south, are separated yesteryear wide valleys which harbor sage grasslands, seasonal rivers, sinks, ephemeral lakes together with a few large saline lakes. Unfortunately, clouds obscured the mountains of Utah together with Colorado until nosotros crossed the Front Range higher upwardly Rocky Mountain National Park together with descended into Metro Denver.

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