USGS CoreCast
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92
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Early this morning, April 06, 2009, a magnitude 6.3 earthquake struck near Rome, Italy. We spoke with Stuart Sipkin, a geophysicist at the USGS National Earthquake Information Center to fill us in on the details. 
(6:18) |
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90
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More than 20 percent of private, domestic wells contain at least one contaminant at levels of potential health concern. About 43 million people—or 15 percent of the Nation's population—use drinking water from private wells, which are not regulated by the Federal Safe Drinking Water Act. USGS scientist Leslie Desimone discusses the new study, the contaminants found, and the implications for society.
(5:30) |
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89
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A new method to assess the Nation's potential for storing carbon dioxide in rocks below the earth's surface could help lessen climate change impacts. The injection and storage of liquid carbon dioxide into subsurface rocks is known as geologic carbon sequestration. USGS scientist Robert Burruss discusses this new methodology and how it can help mitigate climate change.
(5:44) |
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80
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Yellowstone National Park has experienced several hundred small earthquakes in the past few weeks. So what's going on? Dr. Jake Lowenstern, USGS Scientist-In-Charge at the Yellowstone Volcano Observatory, tells us what's happening and how scientists monitor volcano and earthquake activity at Yellowstone.
(8:08) |
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77
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More accurate predictions of future climate and improved understanding of today’s warming are possible with new data from the first comprehensive reconstruction of an extreme warm period. Past warm periods provide real data on climate change and are natural laboratories for understanding the global climate system. USGS scientists Harry Dowsett and Marci Robinson discuss this research and implications.
(7:08) |
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71
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Early this morning, October 29, 2008, a magnitude 6.4 earthquake struck near Quetta, Pakistan. Twelve hours later, a second 6.4 struck in the same area. Dr. Harley Benz, Scientist-in-Charge at the USGS National Earthquake Information Center, fills us in with the details.
(7:55) |
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59
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Kasatochi Volcano in Alaska's Aleutian Islands is erupting, so USGS volcano scientist Marianne Guffanti fills us in on the situation.
(4:03) |
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43
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A huge sinkhole in Texas begs a few questions about this fascinating and sometimes hazardous phenomenon, so we sit down with USGS geologist Randy Orndorff to learn more.
(4:54) |
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41
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A magnitude-5.2 earthquake struck in southern Illinois on April 18, 2008. Harley Benz, Scientist-in-Charge at the USGS National Earthquake Information Center, fills us in with the details.
(5:27) |
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38
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The USGS has determined that the Bakken Formation, in North Dakota and Montana, has 25 times more technically recoverable oil than was estimated in the USGS's 1995 assessment. We sit down with USGS scientists Brenda Pierce and Rich Pollastro to learn more.
(6:39) |
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