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Explore our planet through photography and imagery, including climate change and water all the way back to the 1800s when the USGS was surveying the country by horse and buggy.

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Kīlauea's summit lava lake on the rise again...
Kīlauea's summit lava lake on the rise again
Kīlauea's summit lava lake on the rise again
Kīlauea's summit lava lake on the rise again

During recent summit deflation, the lava lake within Halema‘uma‘u Crater dropped out of view of overlooks in Hawai‘i Volcanoes National Park. But since the switch to inflation early Sunday morning (September 18), Kīlauea Volcano's summit lava lake has been rising again, bringing the lake surface back into view.

During recent summit deflation, the lava lake within Halema‘uma‘u Crater dropped out of view of overlooks in Hawai‘i Volcanoes National Park. But since the switch to inflation early Sunday morning (September 18), Kīlauea Volcano's summit lava lake has been rising again, bringing the lake surface back into view.

USGS personnel maintaining weather station on glacier
USGS personnel maintaining weather station on glacier
USGS personnel maintaining weather station on glacier
USGS personnel maintaining weather station on glacier

USGS personnel maintaining weather station on Sperry Glacier in Glacier National Park

NWHC Necropsy
NWHC Necropsy
NWHC Necropsy
NWHC Necropsy

Necropsy of bird performed by NWHC pathologist. 

Necropsy of bird performed by NWHC pathologist. 

Two people stand on a coastal bluff wearing heavy coats and hoods to keep warm, with waves crashing in the distance.
Coastal bluff study site prep
Coastal bluff study site prep
Coastal bluff study site prep

Two scientists on the Arctic coastal bluff preparing a study location with cameras that they hope will run continuously, collecting images.

Two scientists on the Arctic coastal bluff preparing a study location with cameras that they hope will run continuously, collecting images.

Polar bear appears to walk on top of rippled gray water. Just behind it are very large breaking waves below a gray-blue sky.
Polar bear walks across flooded barrier island during Arctic storm
Polar bear walks across flooded barrier island during Arctic storm
Polar bear walks across flooded barrier island during Arctic storm

Adult polar bear walking across a recently overwashed barrier island during a large Arctic storm in September 2016. The barrier island is offshore of Barter Island on Alaska’s north coast.

Adult polar bear walking across a recently overwashed barrier island during a large Arctic storm in September 2016. The barrier island is offshore of Barter Island on Alaska’s north coast.

Greater Yellowstone Area ice patches, northwestern Wyoming
Greater Yellowstone Area ice patches, northwestern Wyoming
Greater Yellowstone Area ice patches, northwestern Wyoming
Greater Yellowstone Area ice patches, northwestern Wyoming

Greater Yellowstone Area ice patches, northwestern Wyoming

A shorebird walking in small rocks on a shore
Pacific Golden-Plover standing on rocks near Big Creek, Alaska
Pacific Golden-Plover standing on rocks near Big Creek, Alaska
Pacific Golden-Plover standing on rocks near Big Creek, Alaska

Pacific Golden-Plover standing on rocks near Big Creek, Alaska.

a person stands on a rocky beach wearing sunglasses and a backpack with an antenna.
Christie Hegermiller geared up for beach elevation survey
Christie Hegermiller geared up for beach elevation survey
Christie Hegermiller geared up for beach elevation survey

Christie gears up to survey beach elevation in Santa Cruz, CA with a precise and accurate GPS unit mounted to her backpack. The GPS unit on her backpack communicates with a nearby "base station" to minimize errors in location.

Christie gears up to survey beach elevation in Santa Cruz, CA with a precise and accurate GPS unit mounted to her backpack. The GPS unit on her backpack communicates with a nearby "base station" to minimize errors in location.

fishing zollner creek
Fishing Zollner Creek, OR
Fishing Zollner Creek, OR
Fishing Zollner Creek, OR

USGS team of scientists electro-shocking (fishing) Zollner Creek, OR.

USGS team of scientists electro-shocking (fishing) Zollner Creek, OR.

North Santiam River Valley Downstream as viewed from Detroit Dam
Looking Down From the Top of Detroit Dam
Looking Down From the Top of Detroit Dam
Looking Down From the Top of Detroit Dam

North Santiam River Valley downstream of Detroit Dam, as viewed from the top of Detroit Dam. 

North Santiam River Valley downstream of Detroit Dam, as viewed from the top of Detroit Dam. 

The Agashashok River and Asik watershed
Agashashok River and Asik watershed
Agashashok River and Asik watershed
Agashashok River and Asik watershed

The Agashashok River and Asik watershed

The Agashashok River and Asik watershed

Kīlauea ocean entry hazards: The plume is not your friend...
Kīlauea ocean entry hazards: The plume is not your friend
Kīlauea ocean entry hazards: The plume is not your friend
Kīlauea ocean entry hazards: The plume is not your friend

The explosive interaction of hot lava entering cool seawater throws spatter (clots of molten lava, visible at center of image) from the leading edge of the lava delta forming at Kīlauea's Kamokuna ocean entry.

The explosive interaction of hot lava entering cool seawater throws spatter (clots of molten lava, visible at center of image) from the leading edge of the lava delta forming at Kīlauea's Kamokuna ocean entry.

River washes out road
River Flood
River Flood
River Flood

A river in Easton Kansas washes over a road.

A river in Easton Kansas washes over a road.

A forest stream with fall leaves.
A forest stream in Virginia with fall leaves.
A forest stream in Virginia with fall leaves.
A forest stream in Virginia with fall leaves.

A forest stream in Virginia with fall leaves.

A man and a woman present awards to two men, the woman is shaking hands with one man.
Jon Warrick and Jeff Duda receive Riverprize award
Jon Warrick and Jeff Duda receive Riverprize award
Jon Warrick and Jeff Duda receive Riverprize award

USGS scientists Jonathan Warrick and Jeff Duda receiving Riverprize recognition in New Delhi, India. Image courtesy of International Riverfoundation.

USGS scientists Jonathan Warrick and Jeff Duda receiving Riverprize recognition in New Delhi, India. Image courtesy of International Riverfoundation.

Fall view of Old Rag Mountain in Madison County Virginia
Looking West To Old Rag Mountain in Madison County Virginia
Looking West To Old Rag Mountain in Madison County Virginia
Looking West To Old Rag Mountain in Madison County Virginia

Looking West To Old Rag Mountain in Madison County Virginia

Johnson County stream
Johnson County Stream
Johnson County Stream
Johnson County Stream

A photo of a Johnson County stream flowing through rocks and greenery on both sides of the stream.

A photo of a Johnson County stream flowing through rocks and greenery on both sides of the stream.

Six ladies stand in a line, smiling, posing along a railing with buildings in the distance.
USGS coral reef scientists
USGS coral reef scientists
USGS coral reef scientists

USGS coral reef scientists, from left to right: Jill Bourque, Cheryl Morrison, Nancy Prouty, Katharine Coykendall, Amanda Demopoulos, and Christina Kellogg. All women presented their research at the 6th International Symposium of Deep Sea Corals, September 11-16, 2016.

USGS coral reef scientists, from left to right: Jill Bourque, Cheryl Morrison, Nancy Prouty, Katharine Coykendall, Amanda Demopoulos, and Christina Kellogg. All women presented their research at the 6th International Symposium of Deep Sea Corals, September 11-16, 2016.

Kīlauea's summit lava lake remains at a high level...
Kīlauea's summit lava lake remains at a high level
Kīlauea's summit lava lake remains at a high level
Kīlauea's summit lava lake remains at a high level

The lava lake at the summit of Kīlauea remained at a high level today, about 18 m (60 ft) from the floor of Halema‘uma‘u Crater at the time of this photo.

The lava lake at the summit of Kīlauea remained at a high level today, about 18 m (60 ft) from the floor of Halema‘uma‘u Crater at the time of this photo.

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