The hydrothermal explosion in Biscuit Basin stole all the headlines. But did you know there was a smaller hydrothermal explosion in Norris Geyser Basin on April 15, 2024? That explosion was detected by a new infrasound sensor installed this past September. Watch to learn more.
Kīlauea Volcano Live Stream - Halemaʻumaʻu crater
Yellowstone Volcano Monthly Updates
Scientist-in-Charge, Mike Poland, breaks down the previous month of activity.
Scientist-in-Charge, Mike Poland, breaks down the previous month of activity.
Public Lecture Series
Monthly science presentations by subject matter experts
Monthly science presentations by subject matter experts
Multimedia Gallery
The USGS Multimedia Gallery is our one-stop collection of videos, photography, and audio. All items in this gallery are considered public domain unless otherwise noted.
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Hydrothermal Explosions — more common than you think! (Yellowstone Monthly Update - Dec 2024)
The hydrothermal explosion in Biscuit Basin stole all the headlines. But did you know there was a smaller hydrothermal explosion in Norris Geyser Basin on April 15, 2024? That explosion was detected by a new infrasound sensor installed this past September. Watch to learn more.
Can these rocks reduce flooding? (English captions)
Creating a binational sponge city in the desert: Flooding in the binational cities at Ambos Nogales on the Arizona-Sonora portion of the US-Mexico border has caused damage, ruined livelihoods and taken lives for hundreds of years.
Creating a binational sponge city in the desert: Flooding in the binational cities at Ambos Nogales on the Arizona-Sonora portion of the US-Mexico border has caused damage, ruined livelihoods and taken lives for hundreds of years.
Obsidian: Not just a valuable commodity in Minecraft. (Yellowstone Monthly Update - November 2024)
linkObsidian: It’s not just a valuable commodity in Minecraft. Obsidian was an important resource for Indigenous peoples across western North America. Learn more in this month's update.
Obsidian: Not just a valuable commodity in Minecraft. (Yellowstone Monthly Update - November 2024)
linkObsidian: It’s not just a valuable commodity in Minecraft. Obsidian was an important resource for Indigenous peoples across western North America. Learn more in this month's update.
Dropping the Bass: Stopping the spread of smallmouth bass in Grand Canyon
On a scorching day in June 2022, the summer Lake Powell reached its lowest water level in five decades, National Park Service staff caught baby smallmouth bass in the lower Colorado River.
On a scorching day in June 2022, the summer Lake Powell reached its lowest water level in five decades, National Park Service staff caught baby smallmouth bass in the lower Colorado River.
(Some) Assembly Required: HT Sign up for Great ShakeOut
Did you feel that?
The annual Great ShakeOut Earthquake Drill is coming on Thursday, Oct. 17, 2024, at 10:17 a.m. (local time, wherever you are). We never know where or when an earthquake may happen, but preparing is easier than assembling a piece of Scandinavian furniture.
Don’t believe us? Take a look at this step-by-step guide.
Did you feel that?
The annual Great ShakeOut Earthquake Drill is coming on Thursday, Oct. 17, 2024, at 10:17 a.m. (local time, wherever you are). We never know where or when an earthquake may happen, but preparing is easier than assembling a piece of Scandinavian furniture.
Don’t believe us? Take a look at this step-by-step guide.
Biscuit Basin Hydrothermal Explosion Update (Yellowstone Monthly Update — October 2024)
Let’s get you caught up on what we’ve learned about the July 23, 2024, hydrothermal explosion in Biscuit Basin, in this Yellowstone Volcano Observatory Monthly Update for October 2024.
Read Caldera Chronicles
Let’s get you caught up on what we’ve learned about the July 23, 2024, hydrothermal explosion in Biscuit Basin, in this Yellowstone Volcano Observatory Monthly Update for October 2024.
Read Caldera Chronicles
September 20, 2024—Kīlauea middle East Rift Zone eruption overflight and ground views
USGS Hawaiian Volcano Observatory field monitoring crews captured these videos during their visit to Kīlauea middle East Rift Zone eruption site the morning of September 20, 2024. They reported minor spattering and small fountains at one end of the vent at 8:30 a.m. HST. By 10 a.m.
USGS Hawaiian Volcano Observatory field monitoring crews captured these videos during their visit to Kīlauea middle East Rift Zone eruption site the morning of September 20, 2024. They reported minor spattering and small fountains at one end of the vent at 8:30 a.m. HST. By 10 a.m.
September 19, 2024—New lava flows on the middle East Rift Zone of Kīlauea
On September 19, 2024, USGS-Hawaiian Volcano Observatory geologists landed near the Kīlauea middle East Rift Zone eruption site, where they viewed lava flowing through a channel more than 50 meters (about 164 feet) wide.
On September 19, 2024, USGS-Hawaiian Volcano Observatory geologists landed near the Kīlauea middle East Rift Zone eruption site, where they viewed lava flowing through a channel more than 50 meters (about 164 feet) wide.
September 20, 2024 —Kīlauea middle East Rift Zone eruption summary
On the night of September 15, USGS Hawaiian Volcano Observatory geophysical data indicated that an eruption could be occurring a remote area of Kīlauea’s middle East Rift Zone, within Hawaiʻi Volcanoes National Park.
On the night of September 15, USGS Hawaiian Volcano Observatory geophysical data indicated that an eruption could be occurring a remote area of Kīlauea’s middle East Rift Zone, within Hawaiʻi Volcanoes National Park.