Sentences with phrase «eruption over»

The strongest eruption over the last half - century amounted to 0.2 % of human CO2 emissions in that year.

A very scenic and deep lagoon to visit located just a little north of Quito, Laguna Cuicocha sits in the cordillera of an extinct volcano and formed after a big eruption over 3,000 years ago.

Flights have not been affected so far, but officials have estimated that concerns about an eruption over the past few months have cost the island at least $ 110 million in lost tourism and productivity as many locals moved to shelters.

However, during the unusual episode, which was caused by the passage of a solar eruption over Earth, the data recorded by the researchers showed the solar wind became subsonic, or slower than the speed of sound.

Hurricanes approach over days, volcanoes often build up to an eruption over days to hours, tornadoes strike within a few minutes.

«A similarly energetic reheating of Yellowstone's current sub-surface magma bodies could end approximately 70,000 years of volcanic repose and lead to a future eruption over similar timescales.»

The legendary Ölfus Spring was forged during a massive volcanic eruption over 5,000 years ago.

Scientists have proposed that ozone depletion caused by periodic volcanic eruptions over nearly a million years was one cause of the end - Permian extinction, but how has been unclear.

This is over twice the average activity, which is around 4.5 eruptions over a longer time length encompassing the salinity crisis.

That pressure likely led to the eruptions over the weekend.

Some longer - term effects may remain after several consecutive eruptions, but even then, the 0.1 K cooling by volcanic eruptions over the past 600 years (0.3 K modeled over the past 100 years, see fig. 1 on this page) seems rather high...

Previous studies have shown that this is partially caused by the number of large eruptions over the last decade that have sent sulfur gasses high up into the stratosphere.

200 years after the eruption of Mount Tambora, the eruption volume remains poorly known, as is true for other volcanic eruptions over past millennia.

Not exact matches

Mr. Sloan, a veteran of the bank, took over as C.E.O. after his predecessor, John Stumpf, resigned after the eruption of a scandal involving Wells Fargo's creation of fake accounts.

If you spend any time on social media, you might have noticed a major eruption of outrage over the past day or so, sparked by an incident at the University of Missouri involving a young journalist.

Obama recruited McDonald in July 2014 after the eruption of a scandal over the wait times veterans faced for medical care shook the department to its core.

The residents of Campi Flegrei have experienced three episodes of rapid uplift over seven decades without an eruption.

Leviticus 21: 18 - 20 No man with a defect is to come, whether a blind man, a lame man, a man stunted or overgrown, or with misshapen brows, or film over his eyes, or discharge from it, a man who has a scab, or eruption, or has had a testicle ruptured.

A series of Cataclysmic events will take place, to mention a few, earthquakes, Yellowstone, the coming California earthquake August 9, 2011, the earth wobble, the volcanic eruptions, the oceans rising, the earth splinting open spilling lava all over, the atmosphere will be consumed killing all living things.

The US today has neither the clout nor the stamina to stem the lava flow of a volcanic eruption triggered by a color revolution that may spill over Iran's borders.

The death toll from the eruption of Mount Merapi in Indonesia has risen to over 200, and over 400,000 people have had to evacuate their homes.

As if having a tsunami that has killed 272 people and left over 400 missing wasn't bad enough: 25 people have been confirmed dead by a volcanic eruption on another Indonesian island.

We know from evidence gathered all over the productive lands around the fast Arabian desert (long ago the historian J. H. Breasted designated this area as the Fertile Crescent) of a widespread eruption of desert peoples, Semitic nomads, into the more sedentary areas.

(I heat the way eruption in the tea kettle until boiling then pour it over the cashews and let them soak).

Some more eruptions this time mixed with some dino small world play over on Adventures at home with mum — this looks a lot of fun and is something that I've set up for this week with the kids.

It is more likely that Beijing will try to use its influence over North Korea in order to prevent the eruption of a war in the Korean peninsula, thus, keeping the US distant from its borders and avoiding a massive wave of North Korean refugees knocking on its doors.

The election of Donald Trump catalyzed an eruption of interest among women in becoming candidates, but over the last several months 21 in ’21 has seen an even greater surge in enthusiasm for its work.

There was a sudden eruption of outrage at a meeting of the Conservative 1922 committee this afternoon over the new MPs body, Independent Parliamentary Standards Authority (IPSA).

Over the past 17 million years or so, successive eruptions have flooded lava over wide stretches of Washington, Oregon, California, Nevada, and Idaho, forming a string of comparatively flat calderas linked like beads, as the North American plate moves across the stationary hotsOver the past 17 million years or so, successive eruptions have flooded lava over wide stretches of Washington, Oregon, California, Nevada, and Idaho, forming a string of comparatively flat calderas linked like beads, as the North American plate moves across the stationary hotsover wide stretches of Washington, Oregon, California, Nevada, and Idaho, forming a string of comparatively flat calderas linked like beads, as the North American plate moves across the stationary hotspot.

The extinction at the end of the Permian is thought to have been caused by volcanic eruptions in Siberia over hundreds of thousands if not a million years that produced what are known today as the Siberian Traps: lava fields covering much of northern Russia and originally encompassing nearly 3 million square miles with an average thickness of about 1,000 feet.

In three separate indoor UV chambers, Benca exposed the dwarf pines to 7.5, 10 and 13 times Berkeley's normal UV - B intensity, in line with estimates of the impact Siberian Trap eruptions would have had on the ozone layer if their emissions occurred over various lengths of time, ranging from 400,000 years to less than 200,000 years.

The veil over Bogotá began in mid-December 1808, which meant the eruption occurred a few days or a week earlier.

These giant waves, caused by earthquakes, volcanic eruptions, and underwater landslides, are some of the deadliest natural disasters known; the 2004 tsunami in the Indian Ocean killed over 230,000 people, a higher death toll than any fire or hurricane.

By studying these chemical signatures in the ash layer, Lane's team was able to estimate that Toba's eruption caused a minor, brief cooling of about 1.5 °C over a period of 20 to 30 years (PNAS, doi.org/mdw).

Astronomers are not sure whether they merely grazed each other or collided head - on, but either way it triggered a powerful eruption that launched other nearby protostars and hundreds of colossal streamers of gas and dust out into interstellar space at over 150 kilometres per second.

When scientists use climate models for attribution studies, they first run simulations with estimates of only «natural» climate influences over the past 100 years, such as changes in solar output and major volcanic eruptions.

«A supervolcanic eruption spews out more than 1,000 cubic kilometres of magma, which accumulated over time in reservoirs close the earth's surface,» explains Prof. Dr Axel Schmitt of the Institute of Earth Sciences.

It was already suspected that the large volume of magma ejected during the supervolcanic eruption had slowly accumulated over the last few millions of years in the form of consequently emplaced intrusions.

It found winds of over 1,000 mph, the fastest anywhere in the solar system, and dark eruptions on Neptune's largest moon, Triton.

Scientists are debating whether the break in the cloud layer above the volcano is related to the eruption or simply the result of the normal way that ocean air dries as it moves over an island.

«The ocean is a big place so it's pretty unlikely that you're going to have a situation where a ship haphazardly wanders over an eruption, but there are a few that have come close,» Tepp said.

Why don't the eruptions frost over or freeze over?

But, as the thickness of the ice over the volcano (between 100 and 400 meters) and the volume of lava are both unknown, it's also unclear whether an eruption will break through the ice, or whether it will remain subglacial.

Pinatubos eruption cloud reached over 40 kilometers into the atmosphere and ejected about 17 million tons of SO2, just over two times that of El Chichn in 1982.

Ice over Iceland's rumbling Bardarbunga volcano has melted to reveal a row of 1 - km wide «cauldrons», possibly due to a sub-glacial eruption, the country's meteorological office said late on Wednesday.

Eruptions raged century after century, ultimately unleashing a quarter - million cubic miles of lava — the Laki eruption 100,000 times over.

Over the history of the planet, there have been many sudden peaks in CO2 related to volcanic eruptions, releases from hydrothermal vents, and other natural events.

A volcanic eruption in Papua New Guinea on Friday sent smoke and ash spewing high over the South Pacific island nation, leading some aircraft to alter their flight paths.

Lead author of the study Dr David Reynolds, from the School of Earth and Ocean Sciences, said: «Our results show that solar variability and volcanic eruptions play a significant role in driving variability in the oceans over the past 1000 years.

Now new research shows that these eruptions on the sun's surface not only send bursts of energetic particles into Earth's atmosphere causing disturbances in the magnetic field, but they may also significantly decrease the number of free electrons over large areas in the polar region of the ionosphere — the ionized part of the upper atmosphere.