Images

This assortment of sample bottles will be filled with groundwater and sent off to several labs for analyses that will describe the quality of the water.

Photograph of Elizabeth Lake in the fourth year of drought and two years after the Powerhouse Fire. Note salt encrustation of surface and small accumulations of water remaining in the foreground and background.

Almost all of the turtles living in a southern California lake died following a large fire and years of drought, according to a new USGS report.

USGS scientists drilling a research core near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

USGS scientists drilling a research core near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

USGS scientists drilling a research core near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

USGS crews are taking measurements following a flash flood event in Hildale, Utah.

USGS scientist Brad Slaugh measures streamflow following a flash flood event in Hildale, Utah.

USGS scientists drilling a research core near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

USGS scientist Brad Slaugh measures streamflow following a flash flood event in Hildale, Utah.

USGS scientist Brad Slaugh taking measurements following a flash flood event in Hildale, Utah.

USGS scientists drilling a research core near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

A photo of the new USGS streamgage on the Lavaca River at Hallettsville, Texas.

A drill core from near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

A drill core from near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

A drill core from near Waco, Texas. This core was drilled by USGS during field work for an oil and gas assessment for the Eagle Ford of the Gulf Coast Basins. Cores like these provide information on the various rock layers, such as their make-up, their age, etc.

USGS\AVO seismologist works to replace an old seismometer at seismic station LSSA on Little Sitkin Volcano in the western Aleutian Arc.

AVO seismologists work to repair a seismic station on Little Sitkin Volcano in the western Aleutians Islands.

Harmful Algae Bloom on the Ohio River at Ironton, Ohio.

A scientist from the University of California, Berkeley climbs a giant sequoia to measure its drought stress.

The Colorado River at the Imperial National Wildlife Refuge near Cabin Lake, Arizona.