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New Simulations of 1811-1812 New Madrid Earthquakes Show Strong and Prolonged Ground Shaking in Memphis and Little Rock

New Simulations of 1811-1812 New Madrid Earthquakes Show Strong and Prolonged Ground Shaking in Memphis and Little Rock

Computer simulations of earthquake shaking, replicating the quakes that occurred in 1811-1812 in the New Madrid seismic zone (NMSZ), indicate that...

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Media Advisory: GeoGirls Dig Geology at Mount St. Helens

Media Advisory: GeoGirls Dig Geology at Mount St. Helens

Twenty middle school girls from Washington and Oregon are participating in “GeoGirls,” an outdoor program jointly organized by the U.S. Geological...
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USGS Awards $4 Million to Support Earthquake Early Warning System in California and Pacific Northwest

USGS Awards $4 Million to Support Earthquake Early Warning System in California and Pacific Northwest

RESTON, Va.— The U.S. Geological Survey has awarded approximately $4 million this week to four universities – California Institute of Technology...
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New Evidence Shows Endangered Pallid Sturgeon Spawned in Lower Missouri River

New Evidence Shows Endangered Pallid Sturgeon Spawned in Lower Missouri River

Three tiny fish larvae that were captured by U.S. Geological Survey scientists in May 2014 have just been confirmed to be pallid sturgeon. These new...
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New England Maps Adding Trails

New England Maps Adding Trails

Several of the new US Topo quadrangles for New Hampshire and Vermont now display parts of the Appalachian National Scenic Trail (A.T.) and other...
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Landslides Triggered by Nepal Earthquakes

Landslides Triggered by Nepal Earthquakes

MENLO PARK, Calif. — A new report from the U.S. Geological Survey provides critical landslide-hazard expertise to Nepalese agencies and villages...
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New Magnolia State Maps Adding Trails

New Magnolia State Maps Adding Trails

Several of the 772 new US Topo quadrangles for Mississippi now display parts of the Natchez Trace National Scenic Trail and other selected public...
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Breeding Bird Distribution Affected by Wind Turbines in the Dakotas

Breeding Bird Distribution Affected by Wind Turbines in the Dakotas

New wind energy facilities placed in prime wildlife habitat in North and South Dakota can influence the distribution of several species of grassland...
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Media Advisory: Cascadia Quake and Orphan Tsunami — Public Lecture

Media Advisory: Cascadia Quake and Orphan Tsunami — Public Lecture

One winter's night in the year 1700, a mysterious tsunami flooded fields and washed away houses in Japan. It arrived without the warning that a nearby...
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New Groundwater Model Provides Better Understanding of Edwards Aquifer

New Groundwater Model Provides Better Understanding of Edwards Aquifer

Scientists have a better understanding of how water flows throughout the San Antonio, Texas, segment of the Edwards aquifer because of a new U.S...
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Mount McKinley Elevation Survey Results Coming Soon

Mount McKinley Elevation Survey Results Coming Soon

A team of four climbers has recently returned from the highest point in North America with new survey data to determine a more precise summit height...
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Climate Change Reduces Coral Reefs’ Ability to Protect Coasts

Climate Change Reduces Coral Reefs’ Ability to Protect Coasts

SANTA CRUZ, Calif. — Coral reefs, under pressure from climate change and direct human activity, may have a reduced ability to protect tropical islands...

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