caldera complex उदाहरण वाक्य
उदाहरण वाक्य
- This range includes at least nine caldera complexes, more than 70 of Chile's stratovolcanoes and volcanic fields that have been active in the Quaternary, and hundreds of minor eruptive centers.
- A few isolated volcanic centers northwest of Mount Meager, such as the Silverthrone Caldera, which is a wide, deeply dissected caldera complex, are considered by some geologists to be the northernmost member of the arc.
- A few isolated volcanic centres northwest of Mount Meager, such as the Silverthrone Caldera, which is a circular wide, deeply dissected caldera complex, are considered by some geologists to be the northernmost member of the arc.
- The oldest identified caldera remnant straddles the border near McDermitt, Nevada-Oregon, although there are arcuate faults that define caldera complexes more than in diameter in the Carmacks Group of southwest-central Yukon, Canada, which are interpreted to have formed 70 million years ago by the Yellowstone hotspot.
- "' Franklin Glacier Volcano "'is a deeply eroded and huge long and wide caldera complex in southwestern British Columbia, Canada, located east-southeast of the Silverthrone Caldera in the Hoodoo Creek and Franklin Glacier area on the northwest flank of the dikes and high-level magma intrusions.
- The Long Valley Caldera in eastern California is also a complex volcano; the San Juan Mountains in southwestern Colorado are formed on a group of Neogene-age caldera complexes, and most of the Mesozoic and Cenozoic rocks of Nevada, Idaho, and eastern California are also caldera complexes and their erupted ash flow tuffs.
- The Long Valley Caldera in eastern California is also a complex volcano; the San Juan Mountains in southwestern Colorado are formed on a group of Neogene-age caldera complexes, and most of the Mesozoic and Cenozoic rocks of Nevada, Idaho, and eastern California are also caldera complexes and their erupted ash flow tuffs.
- It could be another 1-2 million years ( as the North American Plate moves across the Yellowstone hotspot ) before a new supervolcano is born to the northeast, and the Yellowstone Plateau volcanic field joins the ranks of its deceased ancestors in the Snake River Plain . ( References to be added : Kathryn Watts ( Nov 2007 ) GeoTimes " Yellowstone and Heise : Supervolcanoes that Lighten Up " : Kathryn E . Watts, Ilya N . Bindeman and Axel K . Schmitt ( 2011 ) Petrology, Vol . 52, No . 5, " Large-volume Rhyolite Genesis in Caldera Complexes of the Snake River Plain : Insights from the Kilgore Tuff of the Heise Volcanic Field, Idaho, with Comparison to Yellowstone and Bruneau-Jarbidge Rhyolites " pp . 857 890 ).