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Browse through a list of USGS newsletters that cover news, topics, and related activities from the Natural Hazards Mission Area Programs and across the bureau.

Filter Total Items: 947
Vuelos sobre Puerto Rico para cartografiar la geología

Vuelos sobre Puerto Rico para cartografiar la geología

Editor: En interés público y de acuerdo con las regulaciones de la Administración Federal de Aviación, el USGS está anunciando este proyecto...

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Media Alert: Flights Above Puerto Rico to Map Geology

Media Alert: Flights Above Puerto Rico to Map Geology

Editor: In the public interest and in accordance with Federal Aviation Administration regulations, the USGS is announcing this low-level airborne...

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Volcanic explosion penetrates both upper atmosphere and upper crust around the globe

Volcanic explosion penetrates both upper atmosphere and upper crust around the globe

Slightly more than one year ago, a rare, enormous volcanic explosion created pressure waves in the atmosphere that pushed on the top 3.1 miles/5...

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New Interactive Geonarrative Explains the 2023 Turkey, Earthquake Sequence

New Interactive Geonarrative Explains the 2023 Turkey, Earthquake Sequence

On February 6, 2023, a M 7.8 earthquake occurred in southern Turkey near the northern border of Syria. This earthquake was followed about 9 hours...

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Groundwater and Coral Health at Moloka'i, Hawai'i

Groundwater and Coral Health at Moloka'i, Hawai'i

New research from the USGS Pacific Coastal and Marine Science Center and the National Park Service examines how the discharge of submarine groundwater...

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M7.8 and M7.5 Kahramanmaraş Earthquake Sequence near Nurdağı, Turkey (Türkiye)

M7.8 and M7.5 Kahramanmaraş Earthquake Sequence near Nurdağı, Turkey (Türkiye)

The M7.8 and M7.5 Kahramanmaraş Earthquake Sequence struck near Nurdağı, Turkey (Türkiye) on February 6, 2023.

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Federal Scientists Assess Unusual River-Erosion Disaster in Ecuadorian Amazon

Federal Scientists Assess Unusual River-Erosion Disaster in Ecuadorian Amazon

An international, interagency team of scientists traveled to rural Ecuador to assess an unusual and catastrophic geohazard: the collapse of a 144...

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New research informs dredging efforts at Columbia River mouth, conserving valuable resource

New research informs dredging efforts at Columbia River mouth, conserving valuable resource

A new study that examines sediment transport adjacent to the Columbia River Mouth incorporates both physical observations and modeling techniques to...

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Earth Science Looks to Outer Space

Earth Science Looks to Outer Space

A new article from researchers at the USGS Pacific Coastal and Marine Science Center emphasizes the importance of satellite-derived data for studying...

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Bipartisan Infrastructure Law helps scientists map geology of Puerto Rico

Bipartisan Infrastructure Law helps scientists map geology of Puerto Rico

Reston, Va. — The U.S. Geological Survey (USGS) announced today that, with substantial funding from President Biden’s Bipartisan Infrastructure Law...

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Columbia River Gorge Landslides - New Interactive Geonarrative

Columbia River Gorge Landslides - New Interactive Geonarrative

Extreme rainfall during two atmospheric river events in January 2021 and January 2022 triggered a series of debris flows in the Columbia River Gorge...

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