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This photograph of Kīlauea's middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. Geologists observed fountaining eruptive fissures and active lava flows on the floor of Nāpau Crater, just downrift (northeast) of the September 15 eruptive fissure. This south-facing view shows the current activity from the north side of Nāpau Crater. USGS photo by A. Ellis.
Magma intruded beneath the ground near Makaopuhi Crater—a well-known magma storage region on Kīlauea’s middle East Rift Zone on September 14. HVO published a Status Report alerting the public and partners to the activity, which was accompanied by hundreds of earthquakes and ground deformation.
PHASE 1: a brief eruption occurred west of Nāpau Crater on the middle East Rift Zone between 9 and 10 p.m. HST on September 15. 2024. Infrasound sensors in HVO’s monitoring network recorded strong signals indicative of gas or steam venting. At the same time, HVO’s seismometers recorded weak but sustained low frequency tremor. Although an eruption could not be confirmed visually Sunday night by webcams or satellite thermal data due to heavy rainfall, the geophysical data indicated that an eruption could be taking place. That night, some residents in nearby communities also reported strong sulfur or burning smells. The alert level and aviation color code for Kīlauea is raised to ORANGE/WATCH. During an overflight the next morning, geologists observed that a 480-meter (1600-foot) long fissure had covered 16,500 square meters (4 acres) with about 20,000 cubic meters (about 5 million gallons) of lava. Lava was no longer flowing on the surface as of Monday, but magma was still moving underground as detected by seismometers, tiltmeters and GPS.
PHASE 2: NOAA GOES satellite thermal imagery and HVO webcam imagery detect that the eruption has resumed around 6 p.m. HST on September 16. Interestingly, no changes were detected in other monitoring datasets. Fissures from this phase of the eruption produced lava fountains and flows that gradually decreased through the night. But activity would soon resume.
USGS Hawaiian Volcano Observatory geologists conducted a reconnaissance overflight of the eruption near Nāpau Crater on the middle East Rift Zone of Kīlauea on September 19, 2024. They observed lava cascading over the rim of the crater from a channel more than 50 meters (about 164 feet) wide. Lava was contained within Nāpau Crater and covered about two thirds of the crater floor. USGS photo by M. Zoeller.
PHASE 3: Between 4 and 5 a.m. HST September 17, infrasound signals, a GOES satellite thermal anomaly, and webcam imagery indicated that the eruption had resumed. After sunrise, HVO scientists on a helicopter overflight observed new vents had opened in Nāpau Crater, with several lava fountains approximately 10 meters (yards) high generating lava flows on the floor of Nāpau Crater. This eruptive phase was more vigorous, l longer lived and continued at gradually decreasing levels through Wednesday afternoon. In total, the fissure system has stretched over 1.6 kilometers (1.0 miles) of the East Rift Zone, with lava flows now covering 18 hectares (44 acres).
PHASE 4: At 3:15 p.m. HST, on September 18, new eruptive fissures opened west of Nāpau Crater. A monitoring camera deployed by HVO field crews with permission from Hawaiʻi Volcanoes National Park recorded “lava falls” cascading down the northwest walls of Nāpau Crater. Vigorous activity continued and by the morning of September 19, about 2/3 of Nāpau Crater floor had been covered with new lava. As of 10 a.m. HST on September 20 morning, phase 4 eruptive activity had ended.
September 17, 2024 —Kīlauea middle East Rift Zone eruption sampling
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
September 17, 2024 —Kīlauea middle East Rift Zone eruption overflight
Kīlauea volcano is erupting in Hawai’i Volcanoes National Park from a new fissure vent that opened within Nāpau Crater this morning, September 17, between 4:00 and 5:00 AM HST. The eruption is occurring within a closed and remote area of Hawaiʻi Volcanoes National Park.
Kīlauea volcano is erupting in Hawai’i Volcanoes National Park from a new fissure vent that opened within Nāpau Crater this morning, September 17, between 4:00 and 5:00 AM HST. The eruption is occurring within a closed and remote area of Hawaiʻi Volcanoes National Park.
Sampling molten lava from the middle East Rift Zone Kīlauea eruption in Nāpau Crater, September 17, 2024
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
Degassing fissures from the ongoing middle East Rift Zone eruption at Kīlauea Volcano, September 17, 2024
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. Fissures from the previous day's eruption continued to emit steam and gases while new fissures erupted fresh lava in Nāpau Crater. USGS photo by A. Ellis.
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. Fissures from the previous day's eruption continued to emit steam and gases while new fissures erupted fresh lava in Nāpau Crater. USGS photo by A. Ellis.
September 17, 2024 — Thermal map of small eruption on Kīlauea East Rift Zone
A helicopter overflight on September 17, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea. The eruptive activity continues with fountains active within Nāpau Crater and lava flowing on the crater floor, marking an eastward shift in activity compared to September 15.
A helicopter overflight on September 17, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea. The eruptive activity continues with fountains active within Nāpau Crater and lava flowing on the crater floor, marking an eastward shift in activity compared to September 15.
September 17, 2024 —Kīlauea middle East Rift Zone eruption
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This photo was taken at 8:11 am H.S.T.
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This photo was taken at 8:11 am H.S.T.
Low-angle view of fissures bisecting Nāpau Crater during the eruption of Kīlauea's middle East Rift Zone, September 17, 2024
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This low-angle view looking southwest shows three lava fountains; the tallest is approximately 10 meters (30 feet) high.
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This low-angle view looking southwest shows three lava fountains; the tallest is approximately 10 meters (30 feet) high.
PWcam views of the eruption in Nāpau Crater on September 17, 2024
The PWcam is located on the west flank of Pu‘u‘ō‘ō on the middle East Rift Zone of Kīlauea. The webcam looks to the west and provides views of the eruption within Nāpau Crater in the distance. USGS webcam image.
The PWcam is located on the west flank of Pu‘u‘ō‘ō on the middle East Rift Zone of Kīlauea. The webcam looks to the west and provides views of the eruption within Nāpau Crater in the distance. USGS webcam image.
S2cam views of the eruption in Nāpau Crater on September 17, 2024
The S2cam was deployed on September 17, 2024, to monitor the Kīlauea middle East Rift Zone eruption. The webcam is located just east of Nāpau Crater, where the eruption is occurring, and looks to the southwest. USGS webcam image.
The S2cam was deployed on September 17, 2024, to monitor the Kīlauea middle East Rift Zone eruption. The webcam is located just east of Nāpau Crater, where the eruption is occurring, and looks to the southwest. USGS webcam image.
September 17, 2024 —Kīlauea middle East Rift Zone eruption plume
An early morning view of the plume of volcanic gas being emitted by the eruption on Kīlauea’s middle East Rift Zone. This view, from Halapē campground on the coast in Hawaiʻi Volcanoes National Park, shows the plume being transported downwind in a southwest direction.
An early morning view of the plume of volcanic gas being emitted by the eruption on Kīlauea’s middle East Rift Zone. This view, from Halapē campground on the coast in Hawaiʻi Volcanoes National Park, shows the plume being transported downwind in a southwest direction.
September 16, 2024—Brief eruption near Nāpau Crater on Kīlauea Middle East Rift Zone
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
September 16, 2024 —Kīlauea middle East Rift Zone eruption overflight
This video, taken during a Hawaiian Volcano Observatory morning overflight of Kīlaueaʻs middle East Rift Zone on September 16, 2024, shows new lava flows erupted over about an hour during the evening on September 15, 2024.
This video, taken during a Hawaiian Volcano Observatory morning overflight of Kīlaueaʻs middle East Rift Zone on September 16, 2024, shows new lava flows erupted over about an hour during the evening on September 15, 2024.
September 16, 2024 — Overflight video of eruption site near Nāpau Crater, Kīlauea
A brief, small eruption occurred on the middle East Rift Zone of Kīlauea late on September 15. The eruption produced two small pads of lava just west of Nāpau Crater, which is west (uprift) of the former Pu‘u‘ō‘ō eruption site.
A brief, small eruption occurred on the middle East Rift Zone of Kīlauea late on September 15. The eruption produced two small pads of lava just west of Nāpau Crater, which is west (uprift) of the former Pu‘u‘ō‘ō eruption site.
Lava flow erupted west of Nāpau Crater on the middle East Rift Zone of Kīlauea, observed September 16, 2024
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
Dead vegetation surrounded by fresh lava observed on Hawaiian Volcano Observatory overflight at ~10:30 a.m. HST, September 16, 2024
Dead trees and vegetation are surrounded by freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15. USGS photo by M. Zoeller.
Dead trees and vegetation are surrounded by freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15. USGS photo by M. Zoeller.
Steam rises from a new lava flow erupted west of Nāpau Crater on the middle East Rift Zone of Kīlauea, September 16, 2024
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed steam rising above freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m.
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed steam rising above freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m.
September 16, 2024 —Kīlauea middle East Rift Zone eruption preliminary reference map
This reference map depicts the approximate location of the fissures that erupted from the Kīlauea middle East Rift Zone, likely between approximately 9:00 and 10:00 p.m. HST on Sunday 15, 2024, in a remote and closed area of Hawaiʻi Volcanoes National Park. Small lava pads erupted from two fissure segments in a couple hundred meters (hundred yards).
This reference map depicts the approximate location of the fissures that erupted from the Kīlauea middle East Rift Zone, likely between approximately 9:00 and 10:00 p.m. HST on Sunday 15, 2024, in a remote and closed area of Hawaiʻi Volcanoes National Park. Small lava pads erupted from two fissure segments in a couple hundred meters (hundred yards).
September 16, 2024 —Kīlauea middle East Rift Zone eruption
An east-facing view showing Nāpau Crater in the background and the recent eruption in the foreground. This brief eruption took place on the middle East Rift Zone of Kīlauea over about an hour during heavy rain that obscured webcam views the evening of September 15, 2024. USGS photo by M. Zoeller.
An east-facing view showing Nāpau Crater in the background and the recent eruption in the foreground. This brief eruption took place on the middle East Rift Zone of Kīlauea over about an hour during heavy rain that obscured webcam views the evening of September 15, 2024. USGS photo by M. Zoeller.
September 16, 2024 —Kīlauea middle East Rift Zone eruption
Another aerial view of the small lava flows erupted by Kīlauea over about an hour on September 15, 2024. This eruption took place on the remote middle East Rift Zone, within Hawaiʻi Volcanoes National Park. Although the eruption was over during the USGS Hawaiian Volcano Observatory morning overflight, volcanic gas emissions were continuing.
Another aerial view of the small lava flows erupted by Kīlauea over about an hour on September 15, 2024. This eruption took place on the remote middle East Rift Zone, within Hawaiʻi Volcanoes National Park. Although the eruption was over during the USGS Hawaiian Volcano Observatory morning overflight, volcanic gas emissions were continuing.
This photograph of Kīlauea's middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. Geologists observed fountaining eruptive fissures and active lava flows on the floor of Nāpau Crater, just downrift (northeast) of the September 15 eruptive fissure. This south-facing view shows the current activity from the north side of Nāpau Crater. USGS photo by A. Ellis.
Magma intruded beneath the ground near Makaopuhi Crater—a well-known magma storage region on Kīlauea’s middle East Rift Zone on September 14. HVO published a Status Report alerting the public and partners to the activity, which was accompanied by hundreds of earthquakes and ground deformation.
PHASE 1: a brief eruption occurred west of Nāpau Crater on the middle East Rift Zone between 9 and 10 p.m. HST on September 15. 2024. Infrasound sensors in HVO’s monitoring network recorded strong signals indicative of gas or steam venting. At the same time, HVO’s seismometers recorded weak but sustained low frequency tremor. Although an eruption could not be confirmed visually Sunday night by webcams or satellite thermal data due to heavy rainfall, the geophysical data indicated that an eruption could be taking place. That night, some residents in nearby communities also reported strong sulfur or burning smells. The alert level and aviation color code for Kīlauea is raised to ORANGE/WATCH. During an overflight the next morning, geologists observed that a 480-meter (1600-foot) long fissure had covered 16,500 square meters (4 acres) with about 20,000 cubic meters (about 5 million gallons) of lava. Lava was no longer flowing on the surface as of Monday, but magma was still moving underground as detected by seismometers, tiltmeters and GPS.
PHASE 2: NOAA GOES satellite thermal imagery and HVO webcam imagery detect that the eruption has resumed around 6 p.m. HST on September 16. Interestingly, no changes were detected in other monitoring datasets. Fissures from this phase of the eruption produced lava fountains and flows that gradually decreased through the night. But activity would soon resume.
USGS Hawaiian Volcano Observatory geologists conducted a reconnaissance overflight of the eruption near Nāpau Crater on the middle East Rift Zone of Kīlauea on September 19, 2024. They observed lava cascading over the rim of the crater from a channel more than 50 meters (about 164 feet) wide. Lava was contained within Nāpau Crater and covered about two thirds of the crater floor. USGS photo by M. Zoeller.
PHASE 3: Between 4 and 5 a.m. HST September 17, infrasound signals, a GOES satellite thermal anomaly, and webcam imagery indicated that the eruption had resumed. After sunrise, HVO scientists on a helicopter overflight observed new vents had opened in Nāpau Crater, with several lava fountains approximately 10 meters (yards) high generating lava flows on the floor of Nāpau Crater. This eruptive phase was more vigorous, l longer lived and continued at gradually decreasing levels through Wednesday afternoon. In total, the fissure system has stretched over 1.6 kilometers (1.0 miles) of the East Rift Zone, with lava flows now covering 18 hectares (44 acres).
PHASE 4: At 3:15 p.m. HST, on September 18, new eruptive fissures opened west of Nāpau Crater. A monitoring camera deployed by HVO field crews with permission from Hawaiʻi Volcanoes National Park recorded “lava falls” cascading down the northwest walls of Nāpau Crater. Vigorous activity continued and by the morning of September 19, about 2/3 of Nāpau Crater floor had been covered with new lava. As of 10 a.m. HST on September 20 morning, phase 4 eruptive activity had ended.
September 17, 2024 —Kīlauea middle East Rift Zone eruption sampling
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
September 17, 2024 —Kīlauea middle East Rift Zone eruption overflight
Kīlauea volcano is erupting in Hawai’i Volcanoes National Park from a new fissure vent that opened within Nāpau Crater this morning, September 17, between 4:00 and 5:00 AM HST. The eruption is occurring within a closed and remote area of Hawaiʻi Volcanoes National Park.
Kīlauea volcano is erupting in Hawai’i Volcanoes National Park from a new fissure vent that opened within Nāpau Crater this morning, September 17, between 4:00 and 5:00 AM HST. The eruption is occurring within a closed and remote area of Hawaiʻi Volcanoes National Park.
Sampling molten lava from the middle East Rift Zone Kīlauea eruption in Nāpau Crater, September 17, 2024
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
USGS Hawaiian Volcano Observatory geologists collected a sample of the middle East Rift Zone Kīlauea eruption in Nāpau Crater, within a closed area Hawaiʻi Volcanoes National Park. Geologists put molten lava into a metal bucket and rapidly quench it with water.
Degassing fissures from the ongoing middle East Rift Zone eruption at Kīlauea Volcano, September 17, 2024
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. Fissures from the previous day's eruption continued to emit steam and gases while new fissures erupted fresh lava in Nāpau Crater. USGS photo by A. Ellis.
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. Fissures from the previous day's eruption continued to emit steam and gases while new fissures erupted fresh lava in Nāpau Crater. USGS photo by A. Ellis.
September 17, 2024 — Thermal map of small eruption on Kīlauea East Rift Zone
A helicopter overflight on September 17, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea. The eruptive activity continues with fountains active within Nāpau Crater and lava flowing on the crater floor, marking an eastward shift in activity compared to September 15.
A helicopter overflight on September 17, 2024, allowed for aerial visual and thermal imagery to be collected at the middle East Rift Zone eruption site on Kīlauea. The eruptive activity continues with fountains active within Nāpau Crater and lava flowing on the crater floor, marking an eastward shift in activity compared to September 15.
September 17, 2024 —Kīlauea middle East Rift Zone eruption
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This photo was taken at 8:11 am H.S.T.
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This photo was taken at 8:11 am H.S.T.
Low-angle view of fissures bisecting Nāpau Crater during the eruption of Kīlauea's middle East Rift Zone, September 17, 2024
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This low-angle view looking southwest shows three lava fountains; the tallest is approximately 10 meters (30 feet) high.
This photograph of Kīlauea's ongoing middle East Rift Zone eruption was captured during a Hawaiian Volcano Observatory helicopter overflight during the morning of September 17, 2024. This low-angle view looking southwest shows three lava fountains; the tallest is approximately 10 meters (30 feet) high.
PWcam views of the eruption in Nāpau Crater on September 17, 2024
The PWcam is located on the west flank of Pu‘u‘ō‘ō on the middle East Rift Zone of Kīlauea. The webcam looks to the west and provides views of the eruption within Nāpau Crater in the distance. USGS webcam image.
The PWcam is located on the west flank of Pu‘u‘ō‘ō on the middle East Rift Zone of Kīlauea. The webcam looks to the west and provides views of the eruption within Nāpau Crater in the distance. USGS webcam image.
S2cam views of the eruption in Nāpau Crater on September 17, 2024
The S2cam was deployed on September 17, 2024, to monitor the Kīlauea middle East Rift Zone eruption. The webcam is located just east of Nāpau Crater, where the eruption is occurring, and looks to the southwest. USGS webcam image.
The S2cam was deployed on September 17, 2024, to monitor the Kīlauea middle East Rift Zone eruption. The webcam is located just east of Nāpau Crater, where the eruption is occurring, and looks to the southwest. USGS webcam image.
September 17, 2024 —Kīlauea middle East Rift Zone eruption plume
An early morning view of the plume of volcanic gas being emitted by the eruption on Kīlauea’s middle East Rift Zone. This view, from Halapē campground on the coast in Hawaiʻi Volcanoes National Park, shows the plume being transported downwind in a southwest direction.
An early morning view of the plume of volcanic gas being emitted by the eruption on Kīlauea’s middle East Rift Zone. This view, from Halapē campground on the coast in Hawaiʻi Volcanoes National Park, shows the plume being transported downwind in a southwest direction.
September 16, 2024—Brief eruption near Nāpau Crater on Kīlauea Middle East Rift Zone
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
September 16, 2024 —Kīlauea middle East Rift Zone eruption overflight
This video, taken during a Hawaiian Volcano Observatory morning overflight of Kīlaueaʻs middle East Rift Zone on September 16, 2024, shows new lava flows erupted over about an hour during the evening on September 15, 2024.
This video, taken during a Hawaiian Volcano Observatory morning overflight of Kīlaueaʻs middle East Rift Zone on September 16, 2024, shows new lava flows erupted over about an hour during the evening on September 15, 2024.
September 16, 2024 — Overflight video of eruption site near Nāpau Crater, Kīlauea
A brief, small eruption occurred on the middle East Rift Zone of Kīlauea late on September 15. The eruption produced two small pads of lava just west of Nāpau Crater, which is west (uprift) of the former Pu‘u‘ō‘ō eruption site.
A brief, small eruption occurred on the middle East Rift Zone of Kīlauea late on September 15. The eruption produced two small pads of lava just west of Nāpau Crater, which is west (uprift) of the former Pu‘u‘ō‘ō eruption site.
Lava flow erupted west of Nāpau Crater on the middle East Rift Zone of Kīlauea, observed September 16, 2024
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15.
Dead vegetation surrounded by fresh lava observed on Hawaiian Volcano Observatory overflight at ~10:30 a.m. HST, September 16, 2024
Dead trees and vegetation are surrounded by freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15. USGS photo by M. Zoeller.
Dead trees and vegetation are surrounded by freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m. HST on September 15. USGS photo by M. Zoeller.
Steam rises from a new lava flow erupted west of Nāpau Crater on the middle East Rift Zone of Kīlauea, September 16, 2024
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed steam rising above freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m.
During a USGS Hawaiian Volcano Observatory overflight at approximately 10:30 a.m. HST on September 16, geologists observed steam rising above freshly erupted lava west of Nāpau Crater on the remote middle East Rift Zone of Kīlauea, within Hawaiʻi Volcanoes National Park. This eruption likely occurred between approximately 9–10 p.m.
September 16, 2024 —Kīlauea middle East Rift Zone eruption preliminary reference map
This reference map depicts the approximate location of the fissures that erupted from the Kīlauea middle East Rift Zone, likely between approximately 9:00 and 10:00 p.m. HST on Sunday 15, 2024, in a remote and closed area of Hawaiʻi Volcanoes National Park. Small lava pads erupted from two fissure segments in a couple hundred meters (hundred yards).
This reference map depicts the approximate location of the fissures that erupted from the Kīlauea middle East Rift Zone, likely between approximately 9:00 and 10:00 p.m. HST on Sunday 15, 2024, in a remote and closed area of Hawaiʻi Volcanoes National Park. Small lava pads erupted from two fissure segments in a couple hundred meters (hundred yards).
September 16, 2024 —Kīlauea middle East Rift Zone eruption
An east-facing view showing Nāpau Crater in the background and the recent eruption in the foreground. This brief eruption took place on the middle East Rift Zone of Kīlauea over about an hour during heavy rain that obscured webcam views the evening of September 15, 2024. USGS photo by M. Zoeller.
An east-facing view showing Nāpau Crater in the background and the recent eruption in the foreground. This brief eruption took place on the middle East Rift Zone of Kīlauea over about an hour during heavy rain that obscured webcam views the evening of September 15, 2024. USGS photo by M. Zoeller.
September 16, 2024 —Kīlauea middle East Rift Zone eruption
Another aerial view of the small lava flows erupted by Kīlauea over about an hour on September 15, 2024. This eruption took place on the remote middle East Rift Zone, within Hawaiʻi Volcanoes National Park. Although the eruption was over during the USGS Hawaiian Volcano Observatory morning overflight, volcanic gas emissions were continuing.
Another aerial view of the small lava flows erupted by Kīlauea over about an hour on September 15, 2024. This eruption took place on the remote middle East Rift Zone, within Hawaiʻi Volcanoes National Park. Although the eruption was over during the USGS Hawaiian Volcano Observatory morning overflight, volcanic gas emissions were continuing.