By ppearsall@usgs.gov from All News. Published on Jul 14, 2026.

Sediment washing into coral reefs from land has long been viewed as one of the biggest threats to reef health. But new research from USGS and collaborators indicates that what happens after sediment reaches the reef may be just as important as where it comes from.

By tmcconnell@usgs.gov from All News. Published on Jul 14, 2026.

Prairie rattlesnakes (Crotalus viridis) may gather to shed skin - a newly documented behavior observed by researchers at the Idaho Cooperative Fish and Wildlife Research Unit. Dr. Courtney Conway, and graduate student Emily Martin, initially set out to document Prairie rattlesnake movement but ended up observing a unique behavior. 

By sernst@usgs.gov from All News. Published on Jul 14, 2026.

The 2026 Long Island Sound Research Conference brings together researchers, managers, academia, and community partners to share the latest science and strengthen collaborations focused on the future of Long Island Sound. This year, the U.S. Geological Survey (USGS) highlighted a range of ocean, coastal, and watershed science needed to better understand the Sound today and prepare for tomorrow. 

By kmulliken@usgs.gov from All News. Published on Jul 13, 2026.

New eruption maps depict the Kīlauea summit eruption within Halema‘uma‘u crater that began on December 23, 2024.

By kmulliken@usgs.gov from All News. Published on Jul 13, 2026.

On Thursday, July 9, 8:17 p.m. HST, a magnitude-4.5 earthquake occurred 34 mi (54 km) west-southwest of Captain Cook on the Island of Hawaiʻi at a depth of 24 mi (39 km) below sea level.

By lsheng@usgs.gov from All News. Published on Jul 13, 2026.

The Library is proud to showcase these examples of the USGS’s role in our nation’s history – from first steps in cartography, to advances in mapping and printing, and into the future with our characteristic scientific excellence.

By jolene_gittens@ios.doi.gov from All News. Published on Jul 13, 2026.

RESTON, Va. – The U.S. Geological Survey plans low-level helicopter flights over northeastern Nevada to image geology using airborne geophysical technology. The flights are scheduled to begin in July and continue until next October, weather and other flight restrictions permitting.

By mpoland@usgs.gov from All News. Published on Jul 12, 2026.

Hydrocarbons in Yellowstone?  Yes indeed, there are oil seeps in the northeastern part of the park! These seeps are a consequence of the region’s long and complex geological history.

By kmulliken@usgs.gov from All News. Published on Jul 09, 2026.

If you’ve felt earthquake shaking lately, you’re not alone. Over the past several months, a handful of large, deep earthquakes have rattled the Island of Hawaiʻi—including the magnitude‑6.0 that was felt state-wide on May 22nd, followed by magnitude‑4.6 and 4.7 earthquakes in early June. 

By kmulliken@usgs.gov from All News. Published on Jul 09, 2026.

Island of Hawaiʻi residents may have felt shaking recently from large, deep earthquakes. Deep earthquakes like this have been recorded since the USGS Hawaiian Volcano Observatory (HVO) first started monitoring Hawaii’s volcanoes in 1912. 

By dchilds@usgs.gov from All News. Published on Jul 09, 2026.

The USGS Strategy for a Hazard Ready Nation provides an approach that our researchers and staff can use to deliver actionable, user-focused science that supports risk-informed decision making aimed at reducing risk and losses across the Nation. The Strategy builds upon successful efforts within the USGS and seeks to promote and prioritize similar work in the future under an organized framework.

By twojtowicz@usgs.gov from All News. Published on Jul 08, 2026.

USGS NOROCK scientists, in collaboration with the U.S. Fish and Wildlife Service, used environmental DNA monitoring in the early detection of invasive New Zealand mudsnails in a fish hatchery, enabling a rapid and successful eradication response. This effort prevented a mudsnail infestation that could have led to long-term operational disruption or permanent facility closure.

By kmulliken@usgs.gov from All News. Published on Jul 08, 2026.

Two articles recently published by USGS Hawaiian Volcano Observatory staff highlight livestreaming cameras and Mauna Loa's 1868 eruption. 

By ppearsall@usgs.gov from All News. Published on Jul 08, 2026.

As the largest lake west of the Mississippi River with an average depth of around five meters (~16 feet), the Great Salt Lake offers an opportunity to explore acoustic and sedimentary archives of earthquake ruptures in a shallow terminal basin. A new USGS study addresses questions related to how Great Salt Lake sediments respond to surface rupture and earthquake shaking.

By kmulliken@usgs.gov from All News. Published on Jul 07, 2026.

On Tuesday, July 7, USGS Hawaiian Volcano Observatory geologists completed a brief monitoring helicopter overflight of Halema‘uma‘u crater at the summit of Kīlauea. 

By kkovacs@usgs.gov from All News. Published on Jul 07, 2026.

USGS scientists are using geochemical proxies to reconstruct past ocean conditions and better understand long-term changes to Earth's marine ecosystems. Join Friday's Findings as USGS researcher Jason Addison shares how paleoceanographic tools are shedding light on past conditions and offering insight to how marine systems respond to environmental change.

By jlball@usgs.gov from All News. Published on Jul 07, 2026.

In February 2025, scientists from around the world met in Hilo, on the flanks of the Mauna Loa and Kīlauea volcanoes, for a scientific conference on basaltic caldera collapses. Organized by the USGS scientists and partners and attended by 155 researchers from 15 different countries, the goal of the meeting was to combine observations, discuss open questions, and plan new research.

By kkovacs@usgs.gov from All News. Published on Jul 06, 2026.

Coral disease is now one of the major causes of reef degradation and coral mortality. Tune into Friday's Findings to learn how USGS researchers are studying an emerging threat, stony coral tissue loss disease.

By kmalpeli@usgs.gov from All News. Published on Jul 06, 2026.

Explore CASC representation at the 2026 Ecological Society of America Meeting (July 26 - 31, 2026).

By ssoileau@usgs.gov from All News. Published on Jul 06, 2026.

Friday’s Findings is a public webinar series hosted by the USGS Ecosystems Mission Area. Each 30-minute session provides an overview of a current science topic and includes an opportunity for attendees to engage directly with USGS scientists through a question-and-answer segment.  Webinars are held from 2:00-2:30 PM Eastern/11:00 -11:30 AM Pacific, unless otherwise noted.

By mpoland@usgs.gov from All News. Published on Jul 05, 2026.

The Howard Eaton Trail, once spanning 157 miles, was the longest hiking and equestrian trail in Yellowstone National Park for nearly 50 years. Today, the remnants of that trail cover roughly a sixth of its former length.

By kmulliken@usgs.gov from All News. Published on Jul 02, 2026.

Last Saturday, June 27th, marked a golden milestone—Hawaii’s 50th lava fountaining episode in the ongoing Halemaʻumaʻu eruption at Kīlauea’s summit. 

By kmulliken@usgs.gov from All News. Published on Jul 02, 2026.

On July 2, three USGS Hawaiian Volcano Observatory scientists flew via helicopter to the northwest side of Halema‘uma‘u at the summit of Kīlauea to sample tephra deposits in the crater wall. 

By lmcduffie@usgs.gov from All News. Published on Jul 02, 2026.

On July 1, 2026, the Thirty-Fourth Alaska State Legislature recognized Jamie Pierce, Aaron Jacobs, Dr. Eran Hood, and Dr. Jason Amundson for their outstanding service and leadership in responding to Juneau’s recurring glacier lake outburst flood (GLOF) events.

By kmulliken@usgs.gov from All News. Published on Jul 02, 2026.

Hawaii, the 50th state, reached a golden anniversary last Saturday, June 27. Surprise, it’s the 50th fountaining episode of the ongoing episodic eruption in Halemaʻumaʻu at the summit of Kīlauea. 

By jolene_gittens@ios.doi.gov from All News. Published on Jul 01, 2026.

To mark the 250th anniversary of the United States, the U.S. Geological Survey (USGS) has released a new portrait of the nation from space. 

By kmulliken@usgs.gov from All News. Published on Jun 30, 2026.

USGS Hawaiian Volcano Observatory geologists conducted a monitoring overflight of Kīlauea summit on June 30, 2026, following episode 50 of lava fountaining that occurred on June 27, 2026. 

By kmulliken@usgs.gov from All News. Published on Jun 30, 2026.

Episode 50 of lava fountaining in the ongoing Halemaʻumaʻu eruption at the summit of Kīlauea took place for about 7 hours on June 27, 2026.

By jolene_gittens@ios.doi.gov from All News. Published on Jun 30, 2026.

As fireworks burst across the sky this Fourth of July in celebration of our nation’s 250th birthday, each vivid streak of color can be traced back to a mineral hidden beneath our feet.

By jlball@usgs.gov from All News. Published on Jun 30, 2026.

Is it a really overdone fried egg? A pancake? A flower? Nope, it's a volcano!