Thursday, September 17, 2009

Global warming may bring tsunami and quakes

Yes there is something earthshaking about climate change. Melting ice caps and thawing permafrost seems to bore the humans, and poppies will put them to sleep, but maybe tsunamis and earthquakes will get their attention...

Best regards,

Fr. Paul R. Bear

Global warming may bring tsunami and quakes-scientists
Wed Sep 16, 2009 5:03pm EDT
Reuters

"LONDON, Sept 16 (Reuters) - Quakes, volcanic eruptions, giant landslides and tsunamis may become more frequent as global warming changes the earth's crust, scientists said on Wednesday.

Climate-linked geological changes may also trigger 'methane burps', the release of a potent greenhouse gas, currently stored in solid form under melting permafrost and the seabed, in quantities greater than all the carbon dioxide (CO2) in our air today.

'Climate change doesn't just affect the atmosphere and the oceans but the earth's crust as well. The whole earth is an interactive system,' Professor Bill McGuire of University College London told Reuters, at the first major conference of scientists researching the changing climate's effects on geological hazards.

'In the political community people are almost completely unaware of any geological aspects to climate change.'

The vulcanologists, seismologists, glaciologists, climatologists and landslide experts at the meeting have looked to the past to try to predict future changes, particularly to climate upheaval at the end of the last ice age, some 12,000 years ago.

'When the ice is lost, the earth's crust bounces back up again and that triggers earthquakes, which trigger submarine landslides, which cause tsunamis,' said McGuire, who organised the three-day conference.

David Pyle of Oxford University said small changes in the mass of the earth's surface seems to affect volcanic activity in general, not just in places where ice receded after a cold spell. Weather patterns also seem to affect volcanic activity - not just the other way round, he told the conference."

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Carbon Confessions from Earth Day 2009, Santa Barbara, CA

The Tree of Carbon Forgiveness

The Tree of Carbon Forgiveness
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Penance -- Then and Now

Penance -- Then and Now
In the Middle Ages, there was no buying and selling of carbon indulgences. Now it's a booming business. "The worst of the carbon-offset programs resemble the Catholic Church's sale of indulgences back before the Reformation," said Denis Hayes, the president of the Bullitt Foundation, an environmental grant-making group. "Instead of reducing their carbon footprints, people take private jets and stretch limos, and then think they can buy an indulgence to forgive their sins." The New York Times, 4/29/07

What's a Carbon Footprint?

What's a Carbon Footprint?
A carbon footprint is a "measure of the impact human activities have on the environment in terms of the amount of green house gases produced, measured in units of carbon dioxide". It is meant to be useful for individuals and organizations to conceptualize their personal (or organizational) impact in contributing to global warming. A conceptual tool in response to carbon footprints are carbon offsets, or the mitigation of carbon emissions through the development of alternative projects such as solar or wind energy or reforestation. A carbon footprint can be seen as a subset of earlier uses of the concept of ecological footprints

Source:  Wikipedia - Carbon Footprint