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Solar Activity Causing Spectacular Aurora Displays

January 30th, 2012 | Comments Off | Posted in Geology.com

High latitude areas around the Earth are seeing spectacular aurora displays in response to an intense solar storm that occurred last week. These displays are expected to be very frequent over the next two years as the sun goes through a period of frequent activity

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Southern Pakistan Flooding

January 29th, 2012 | Comments Off | Posted in Geology.com

“Nearly five months after severe flooding struck the region, in September 2011, parts of Pakistan ’s Sindh Province remained flooded. In January 2012, patches of standing water occur east of the Indus River.

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Small Asteroid Just Misses Earth

January 29th, 2012 | Comments Off | Posted in Geology.com

An asteroid measuring somewhere between 20 and 60 feet in diameter came within 37,000 miles of hitting the Earth – that’s about 1/6 of the distance between Earth and Moon .

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EarthTrek Gravestone Project – Weathering Study

January 19th, 2012 | Comments Off | Posted in Geology.com

“This project aims to map the location of a graveyards around the globe and then use marble gravestones in those graveyards to measure the weathering rate of marble at that location.” Quoted from the project website.

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Flooding in New South Wales, Australia

December 4th, 2011 | Comments Off | Posted in Geology.com

NASA ’s Earth Observatory has satellite images of recent flooding along the Namoi River in New South Wales, Australia . The waters cut off numerous communities and swamped others

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Earth is Overdue for a Magnetic Reversal

November 30th, 2011 | Comments Off | Posted in Geology.com

NASA has a new article that explains that over the past 20 million years magnetic reversals have occurred every 200,000 to 300,000 years but it has been more than twice that long since the last reversal.

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Krypton 81 Used to Track Water through the Nubian Aquifer

November 23rd, 2011 | Comments Off | Posted in Geology.com

Researchers have used Krypton 81 to study the flow of water through the Nubian Aquifer of North Africa . Krypton isotopes can be used to determine how long water has been underground and how fast it has moved

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Earth During the Permian Extinction

November 17th, 2011 | Comments Off | Posted in Geology.com

An article on the SignOnSanDiego.com website explains what Earth might have been like during the extinction that occurred at the end of the Permian which wiped out most of Earth’s species.

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Flood Threat to Bangkok is Rising

November 14th, 2011 | Comments Off | Posted in Geology.com

The land beneath Bangkok is subsiding, sea level is rising and that means flood risk for the Thai capital is rapidly increasing.

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Sandbags Protecting Bangkok, Thailand

November 10th, 2011 | Comments Off | Posted in Geology.com

Pumps and sandbags are protecting the city of Bangkok, Thailand from rising floodwaters north of the city. Unfortunately, rising water is expected to overtop some of the sandbag levees and flood portions of the city.

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