Sentences with phrase «volcanic eruption signals»

I also found a paper analyzing sulfate from a different Greenland ice core for volcanic eruption signals: http://epic.awi.de/Publications/Big2001a.pdf
There are also distinctive volcanic eruption signals in the ocean heat content record.
Bradley, R.S., 1988: The explosive volcanic eruption signal in northern hemisphere continental temperature records.

Not exact matches

«As it's not possible to always successfully predict volcanic events due to the lack of complete knowledge of the signals leading to catastrophes, these results are an important new finding and ultimately we hope they will contribute to our understanding of where and when the next volcanic eruption will be.»
Infrasound signals can remain strong as they travel over large distances, making them useful for pinpointing the location and size of events such as nuclear explosions, meteorite strikes, volcanic eruptions and sometimes earthquake ruptures.
The research, published in the journal Scientific Reports, suggests that signals associated with tidal cycles could potentially provide advanced warning of certain types of volcanic eruptions.
For larger forcings (say a big volcanic eruption), the signal can rise out of the weather «noise» more rapidly.
I think it is non-controversial that one good sized volcanic eruption will overwhelm the CO2 signal and cool the planet for a few years.
He writes: I say this is a result of the action of climate phenomena that oppose the cooling... if my theory were correct, we should see a volcanic signal in some other part of the climate system involved in governing the temperature... I should see an increase in the heat contained in the Pacific Ocean after the eruptions Thing is, El Ninos release heat from the ocean, they don't store heat.
The averaging reduces the signal from short - term natural variability, such as associated with El Niño events and volcanic eruptions, which can leave a clear mark on annual averages.
Following major volcanic eruptions, it is necessary to avoid corruption of the backscattered signal caused by enhanced aerosols.
When low and elongated sunspot cycles correlate with cooling periods of earth (eg Dalton and Maunder minimum), and volcanic eruptions add another cooling signal then the future is definitely looking very dangerously cold.
Over the last millennium the agreement between the tree - ring data and volcano / ice - core data is high: years of ring - width minima can be matched with known volcanic eruptions or ice - core volcanic signals in 86 % of cases.
Many years of low growth identified in a western USA regional chronology of upper forest border bristlecone pine (Pinus longaeva and Pinus aristata) over the last 5000 yr coincide with known large explosive volcanic eruptions and / or ice core signals of past eruptions.
The natural signal is, at least in climate model simulations, largely due to a hiatus in volcanic eruptions (see Figure S4).
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