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Images related to natural hazards.
Spatter up to about 30 cm (11.8 in) in size was hurled onto the rim of Halema‘uma‘u during today's explosive events. Some fragments were thrown or blown farther downwind, reaching as far as the closed section of Crater Rim Drive in Hawai‘i Volcanoes National Park.
Spatter up to about 30 cm (11.8 in) in size was hurled onto the rim of Halema‘uma‘u during today's explosive events. Some fragments were thrown or blown farther downwind, reaching as far as the closed section of Crater Rim Drive in Hawai‘i Volcanoes National Park.
This video shows a rockfall and subsequent explosion that occurred at 7:03 a.m. HST today within the "Overlook crater" at the summit of Kīlauea. This collapse was followed by a smaller rockfall at 7:07 a.m. (not shown in video).
This video shows a rockfall and subsequent explosion that occurred at 7:03 a.m. HST today within the "Overlook crater" at the summit of Kīlauea. This collapse was followed by a smaller rockfall at 7:07 a.m. (not shown in video).
Spectacular aerial view of Kīlauea Volcano's East Rift Zone lava flows advancing over Pūlama pali in December 2017. As surface lava flows moved through the center kipuka (forested area) on the pali, smoke rose from the burning vegetation.
Spectacular aerial view of Kīlauea Volcano's East Rift Zone lava flows advancing over Pūlama pali in December 2017. As surface lava flows moved through the center kipuka (forested area) on the pali, smoke rose from the burning vegetation.
Damage from a major post-wildfire landslide that occurred on 9 January 2018 near Montecito, Santa Barbara County as a result of the 2017 Thomas Fire.
Damage from a major post-wildfire landslide that occurred on 9 January 2018 near Montecito, Santa Barbara County as a result of the 2017 Thomas Fire.
Doublet Pool, fringed by geyserite, in the Upper Geyser Basin of Yellowstone National Park. National Park Service photograph by Jacob Frank.
Doublet Pool, fringed by geyserite, in the Upper Geyser Basin of Yellowstone National Park. National Park Service photograph by Jacob Frank.
USGS geologists deployed to Santa Barbara County to support a geohazard assessment of the Montecito area
USGS geologists deployed to Santa Barbara County to support a geohazard assessment of the Montecito area
Swimming pool sign spray-painted to warn first responders and others to be careful around the potentially dangerous area.
Swimming pool sign spray-painted to warn first responders and others to be careful around the potentially dangerous area.
Geologists assess boulders displaced during the Montecito debris flow event on Jan. 9, 2018.
Geologists assess boulders displaced during the Montecito debris flow event on Jan. 9, 2018.
The Dec. 4, 2017 Thomas fire, Southern California's largest wildfire on record, burned more than 280,000 acres across Ventura and Santa Barbara counties for nearly a month.
The Dec. 4, 2017 Thomas fire, Southern California's largest wildfire on record, burned more than 280,000 acres across Ventura and Santa Barbara counties for nearly a month.
Core racks filled with split cores in D-tubes in the K.O. Emery Geotechnical Wing walk-in refrigerator
Core racks filled with split cores in D-tubes in the K.O. Emery Geotechnical Wing walk-in refrigerator
On January 8, 2018, Kīlauea Volcano's summit lava lake level was 38 m (125 ft) below the rim of "Overlook crater," the small crater that formed above the active vent in Halema‘uma‘u.
On January 8, 2018, Kīlauea Volcano's summit lava lake level was 38 m (125 ft) below the rim of "Overlook crater," the small crater that formed above the active vent in Halema‘uma‘u.
Erika Lentz, Woods Hole Coastal and Marine Science Center Research Geologist interviewed by WBZ Boston Meterologist, Danielle Niles fora segment on sea-level rise
Erika Lentz, Woods Hole Coastal and Marine Science Center Research Geologist interviewed by WBZ Boston Meterologist, Danielle Niles fora segment on sea-level rise
Research geologist, Erika Lentz, interviewed on Trunk River Beach, Falmouth, MA, by WBZ meterologist, Danielle Niles, about the future impacts of sea-level rise
Research geologist, Erika Lentz, interviewed on Trunk River Beach, Falmouth, MA, by WBZ meterologist, Danielle Niles, about the future impacts of sea-level rise
First high-definition thermal image of the Halema‘uma‘u lava lake in the New Year, taken shortly after midnight on January 1, 2018. This camera was deployed to track the dynamic surface activity of the lava lake at the summit of Kīlauea.
First high-definition thermal image of the Halema‘uma‘u lava lake in the New Year, taken shortly after midnight on January 1, 2018. This camera was deployed to track the dynamic surface activity of the lava lake at the summit of Kīlauea.
Dawn breaks behind one of the bottom landers on deployment day.
Dawn breaks behind one of the bottom landers on deployment day.
Sediment transport team members assemble chain, shackles and pear links that are are attached to the anchor and floats as part of deploying a mooring.
Sediment transport team members assemble chain, shackles and pear links that are are attached to the anchor and floats as part of deploying a mooring.
Sediment transport team members manage tag lines to control the motion of the bottom lander as it is deployed.
Sediment transport team members manage tag lines to control the motion of the bottom lander as it is deployed.
Sediment transport team members attach a quick-release to the top of a bottom lander prior to deployment
Sediment transport team members attach a quick-release to the top of a bottom lander prior to deployment
An instrumented bottom lander platform is lowered off the stern of the R/V Savannah during deploment
An instrumented bottom lander platform is lowered off the stern of the R/V Savannah during deploment
Sediment transport team members prepare to deploy a buoy instrumented with Meteorological sensors
Sediment transport team members prepare to deploy a buoy instrumented with Meteorological sensors
The buoy that measures meteorological conditions at the site after deployment.
The buoy that measures meteorological conditions at the site after deployment.