All News

What’s that smell? Tracking Yellowstone’s hydrocarbon history

mpoland@usgs.gov — Mon, 13 Jul 2026 00:30:00 EDT

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.

Volcano Minute — Hawaii’s deep earthquakes explained

kmulliken@usgs.gov — Thu, 9 Jul 2026 19:58:47 EDT

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.

Volcano Watch — A deep dive into Hawaii’s deep earthquakes

kmulliken@usgs.gov — Thu, 9 Jul 2026 16:30:13 EDT

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.

Environmental DNA Monitoring Protects Fish Hatchery from Invasive Species

twojtowicz@usgs.gov — Wed, 8 Jul 2026 16:50:15 EDT

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.

New publications on livestreaming cameras and Mauna Loa

kmulliken@usgs.gov — Wed, 8 Jul 2026 15:15:28 EDT

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

Great Salt Lake sediments record thousands of years of earthquake history

ppearsall@usgs.gov — Wed, 8 Jul 2026 13:20:42 EDT

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.

Photo & Video Chronology — Kīlauea summit monitoring overflight

kmulliken@usgs.gov — Tue, 7 Jul 2026 17:17:46 EDT

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.

Voyage into the Past: Stories from the California Current

kkovacs@usgs.gov — Tue, 7 Jul 2026 16:31:38 EDT

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.

Convening on caldera collapses

jlball@usgs.gov — Tue, 7 Jul 2026 09:00:00 EDT

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.

What happens to coral reefs hit by disease?

kkovacs@usgs.gov — Mon, 6 Jul 2026 14:14:59 EDT

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.

Connect with the CASCs at the 2026 Ecological Society of America Meeting

kmalpeli@usgs.gov — Mon, 6 Jul 2026 09:36:22 EDT

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

Friday's Findings | A USGS Webinar Series

ssoileau@usgs.gov — Mon, 6 Jul 2026 08:45:00 EDT

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.

Yellowstone’s phantom, sometimes mythical, Howard Eaton Trail

mpoland@usgs.gov — Mon, 6 Jul 2026 00:30:00 EDT

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.

Volcano Minute — Fifty lava fountains: Hawaii Five-O

kmulliken@usgs.gov — Thu, 2 Jul 2026 22:07:27 EDT

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

Photo & Video Chronology — Kīlauea summit tephra sampling

kmulliken@usgs.gov — Thu, 2 Jul 2026 19:47:29 EDT

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.

USGS Scientist and National Weather Service and University of Alaska Southeast colleagues receive Alaska State Legislature Recognition for Response to Juneau’s annual Suicide Basin Outburst Floods

lmcduffie@usgs.gov — Thu, 2 Jul 2026 19:16:17 EDT

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.

Volcano Watch — Hawaii Five-O! Fifty fountaining episodes at Kīlauea summit

kmulliken@usgs.gov — Thu, 2 Jul 2026 18:23:48 EDT

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.

America at 250, Seen from Space

jolene_gittens@ios.doi.gov — Wed, 1 Jul 2026 14:13:32 EDT

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.

Photo & Video Chronology — Kīlauea summit monitoring overflight

kmulliken@usgs.gov — Tue, 30 Jun 2026 22:20:55 EDT

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.

Photo & Video Chronology — Kīlauea summit eruption fountaining episode 50

kmulliken@usgs.gov — Tue, 30 Jun 2026 18:50:30 EDT

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.

From Earth to Sky: How Minerals Create the Dazzling Colors of Independence Day Fireworks

jolene_gittens@ios.doi.gov — Tue, 30 Jun 2026 15:00:00 EDT

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.

Why is there a volcano in California's Central Valley?

jlball@usgs.gov — Tue, 30 Jun 2026 13:39:59 EDT

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

Collaborative Innovation for Giant Sequoia Conservation

kmalpeli@usgs.gov — Tue, 30 Jun 2026 12:12:18 EDT

The USGS and partners are developing an AI-based tool capable of detecting dead and dying giant sequoia trees from high-resolution remote sensing imagery.

New high-resolution geophysics in the Outer California Borderland

ppearsall@usgs.gov — Tue, 30 Jun 2026 11:30:13 EDT

A new study focused on the Cortes Basin, located within the Outer California Borderland offshore of southern California, presents detailed evidence of numerous stacked submarine landslides on and beneath the seafloor. The research provides new insights into how offshore fault systems and changing sea levels have shaped this region.

Annual NLCD Collection 1.2 Now Available

jlawson@contractor.usgs.gov — Tue, 30 Jun 2026 08:45:02 EDT

The U.S. Geological Survey (USGS) is excited to announce the release of the Annual National Land Cover Database (NLCD) Conterminous U.S. (CU), Collection 1.2. This release builds on the popular Annual NLCD CU Collection 1.0 by extending the dataset through 2025.

SEABOSS 3.0 Reaches New Milestone with Successful Testing

sernst@usgs.gov — Mon, 29 Jun 2026 15:39:02 EDT

The next generation of the Seabed Observation and Sampling System—SEABOSS 3.0—is steadily coming to life. Building on months of cross‑center planning and knowledge sharing, the Woods Hole Coastal and Marine Science Center team recently hosted Pacific Coastal and Marine Science Center ocean engineer Gerry Hatcher for a week of instrument assembly, refinement, and testing in Woods Hole, MA.

USGS Remote Sensing Data Tracks Coastal Change from Hurricanes Helene and Milton

ppearsall@usgs.gov — Mon, 29 Jun 2026 14:53:31 EDT

In response to Hurricanes Helene and Milton, the USGS collected and released aerial imagery covering over 250 kilometers (155 miles) of the west coast of Florida.

From Streamgage to Smartphone

shipra_shukla@ios.doi.gov — Mon, 29 Jun 2026 13:39:19 EDT

All 58 counties in California have a history of severe flood damage. This week, Watch Duty, the free app millions use to track wildfires, expanded to monitor flooding across the 50 states. It draws on several sources, including real-time USGS streamgage data, which its reporters turn into plain-language updates. The app flags when a water level becomes dangerous, so people can act fast.

What do Yellowstone and the 2026 FIFA Men’s World Cup have in common? Heat maps!

mpoland@usgs.gov — Mon, 29 Jun 2026 00:30:00 EDT

Heat is everywhere—from the boiling hot springs and fumaroles of Yellowstone to the fast-paced action of the 2026 FIFA Men’s World Cup. In both settings, scientists and analysts use heat maps to visualize activity, whether it's geothermal energy or the positions of players on the field. How are these maps made, and what do they reveal about their respective domains?

Volcano Minute — A hui hou to Bruce Houghton

kmulliken@usgs.gov — Thu, 25 Jun 2026 20:49:50 EDT

Today, we say a hui hou to one of volcanology’s true giants. Professor Bruce Houghton retired last year from the University of Hawaiʻi at Mānoa after 25 years as the Gordon A. Macdonald Chair of Volcanology—a position held by only two people in the past fifty years.