Where is Mount Sidley located?

Where is Mount Sidley located?

Antarctica
Mount Sidley is the highest dormant volcano in Antarctica, a member of the Volcanic Seven Summits, with a summit elevation of 4,181–4,285 metres (13,717–14,058 ft)….

When did Mount Sidley last erupt?

about 4.7 million years ago
Yet Mount Sidley is an outstanding mountain, a steep-sided shield volcano whose 3 mile (5 km) wide summit caldera has been shattered by an explosive eruption about 4.7 million years ago, the last major activity known to have occurred.

What type of volcano is Mount Sidley?

stratovolcano
Mount Sidley is a complex, polygenetic stratovolcano composed primarily of phonolitic and trachytic lavas and subordinate pyroclastic lithologies at the southern extremity of the Executive Committee Range, a linear chain of volcanoes in central Marie Byrd Land, Antarctica.

How long does it take to climb Mount Sidley?

We fly approximately 5 hours over the Drake Passage and land at Union Glacier camp. We generally spend 1-2 nights at this camp. Day 4: Review rope travel, Ice axe arrest, and crevasse rescue techniques. Day 5: Fly to Mount Sidley base camp, establish base camp….Mount Sidley.

Who has climbed Mt Sidley?

Bill Atkinson
Mount Sidley was first climbed in 1990 by New Zealander Bill Atkinson and saw its second ascent in 2010 by an ALE guided team. Our team established a new route up the east ridge and traversed all three summits.

What was the last type of tree to inhabit in Antarctica?

These fossils proved to be remains of stunted bushes of beech. At only three to five million years old, they were some of the last plants to have lived on the continent before the deep freeze set in. However, other fossils show that truly subtropical forests existed on Antarctica during even earlier times.

How does Mount Erebus erupt?

The glacier-covered volcano was erupting when first sighted by Captain James Ross in 1841. Continuous lava-lake activity has been documented since 1972, punctuated by occasional Strombolian explosions that eject bombs onto the crater rim.

How was Mount Sidley formed?

Sidley is a huge mountain, set on the white expanse of the Polar Ice Sheet. This majestic peak features a 3 mi (5 km) wide caldera and sheer walled amphitheater, created by an explosive eruption 4.7 million years ago.

Why is Mount Sidley important?

Soaring high above the polar ice cap at over 4,000m/14,000ft, Mount Sidley is Antarctica’s highest volcano and one of the Volcanic Seven Summits, comprised of the highest volcanoes on each of the seven continents.

Who climbed Mt Sidley?

Zealander Bill Atkinson

Can people live in Antarctica?

Antarctica is the only continent with no permanent human habitation. There are, however, permanent human settlements, where scientists and support staff live for part of the year on a rotating basis.

What do you need to know about Mount Sidley?

Mount Sidley climbers should prepare for extreme temperatures -40°F (-40°C) and severe storms. Strenuous trips include skiing, climbing, and trekking trips where you spend several days or more in remote field camps and you are active for 6-8 hours a day over steeper, more rugged terrain.

How did Mount Sidley in Antarctica get its name?

The mountain was discovered by Rear Admiral Richard E. Byrd on an airplane flight, November 18, 1934, and named by him for Mabelle E. Sidley, the daughter of William Horlick who was a contributor to the 1933–35 Byrd Antarctic Expedition.

Who was the first person to climb Mount Sidley?

The first recorded ascent of Mount Sidley was by New Zealander Bill Atkinson on January 11, 1990, whilst working in support of a United States Antarctic Program scientific field party. ^ a b c d “Antarctica Ultra-Prominent Summits”. peaklist.org. Retrieved 2013-12-24.

What’s the weather like on Mount Sidley in November?

Temperatures can drop as low as -22°F (-30°C) in early November. Mount Sidley climbers should prepare for extreme temperatures -40°F (-40°C) and severe storms.