Mauna Loa eruption as viewed from Waikoloa at about 1:25am local time (HST). The eruption is occurring from the summit of the volcano, though lava has overflowed the caldera.
An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock () or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
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.
Mauna Loa eruption as viewed from Waikoloa at about 1:25am local time (HST). The eruption is occurring from the summit of the volcano, though lava has overflowed the caldera.
Mauna Loa eruption as viewed from Waikoloa at about 1:25am local time (HST). The eruption is occurring from the summit of the volcano, though lava has overflowed the caldera.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa and generating a lava flow on the northeast flank. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa and generating a lava flow on the northeast flank. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking at the line of fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking at the line of fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking down on a section of the braided lava flow on the northeast flank.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking down on a section of the braided lava flow on the northeast flank.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking down on a braided lava flow on the northeast flank.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking down on a braided lava flow on the northeast flank.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows the line of fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows the line of fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo shows fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022.
Aerial photograph taken during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. Fissure vents above 10,000 ft on the Northeast Rift Zone generate lava fountains and lava flows to the northeast and parallel to the rift zone. Image courtesy of Civil Air Patrol.
Aerial photograph taken during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. Fissure vents above 10,000 ft on the Northeast Rift Zone generate lava fountains and lava flows to the northeast and parallel to the rift zone. Image courtesy of Civil Air Patrol.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking at the line of fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking at the line of fissure vents erupting above 10,000 ft elevation on the Northeast Rift Zone of Mauna Loa.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking down on a section of the braided lava flow on the northeast flank.
Aerial photo captured during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. This photo is looking down on a section of the braided lava flow on the northeast flank.
Aerial view taken during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. Fissure vents at a high elevation above 10,000 ft on the Northeast Rift Zone. Image courtesy of Civil Air Patrol.
Aerial view taken during an overflight of the Northeast Rift Zone eruption of Mauna Loa at approximately 5-6:30 p.m. HST on November 28, 2022. Fissure vents at a high elevation above 10,000 ft on the Northeast Rift Zone. Image courtesy of Civil Air Patrol.
HVO field crews are at the summit of Mauna Loa to make observations and collect information about the eruption that began on November 27, 2022. The eruption began at the summit and migrated to the Northeast Rift Zone, where this photo was taken around 10:00 am local time (HST) on November 28, 2022.
HVO field crews are at the summit of Mauna Loa to make observations and collect information about the eruption that began on November 27, 2022. The eruption began at the summit and migrated to the Northeast Rift Zone, where this photo was taken around 10:00 am local time (HST) on November 28, 2022.
Mauna Loa eruption as viewed from Waikoloa at about 1:25am local time (HST). The eruption is occurring from the summit of the volcano, though lava has overflowed the caldera.
Mauna Loa eruption as viewed from Waikoloa at about 1:25am local time (HST). The eruption is occurring from the summit of the volcano, though lava has overflowed the caldera.
How Deep Do We Drill?
Hydrologic Unit and National Hydrography Dataset Plus Medium Resolution Spatial Scales Example
Hydrologic Unit and National Hydrography Dataset Plus Medium Resolution Spatial Scales Example
This map of the United States and its territories shows the areal extent and quality level of planned, in-progress, and existing publicly available lidar (IfSAR in Alaska) data identified by the United States Interagency Elevation Inventory (USIEI) that meet 3DEP base level specification planned to be under award by September 30, 2022. 3DEP base level spec
This map of the United States and its territories shows the areal extent and quality level of planned, in-progress, and existing publicly available lidar (IfSAR in Alaska) data identified by the United States Interagency Elevation Inventory (USIEI) that meet 3DEP base level specification planned to be under award by September 30, 2022. 3DEP base level spec
What are PFAS?