Hazard Notification System (HANS) for Volcanoes
HAWAIIAN VOLCANO OBSERVATORY STATUS REPORT
U.S. Geological Survey
Monday, November 28, 2022, 2:43 AM HST (Monday, November 28, 2022, 12:43 UTC)
MAUNA LOA VOLCANO (VNUM #332020)
19°28'30" N 155°36'29" W, Summit Elevation 13681 ft (4170 m)
Current Volcano Alert Level: WARNING
Current Aviation Color Code: RED
The eruption continues at the summit of Mauna Loa. All vents remain restricted to the summit area. However, lava flows in the summit region are visible from Kona. There is currently no indication of any migration of the eruption into a rift zone.
The Volcano Alert Level and Aviation Color Code for Mauna Loa remains at WARNING/RED.
HVO is continuing to monitor conditions carefully and will issue additional notices as needed.
Residents with questions about emergency response and resources that may be available to assist those at risk should consult https://hawaii-county-volcano-hazards-hawaiicountygis.hub.arcgis.com/.
Hawai‘i Volcanoes National Park has closed the Mauna Loa summit area to visitors; for more information please see https://www.nps.gov/havo/index.htm.
Vog information can be found at https://vog.ivhhn.org/.
HVO Daily Updates on the status of Mauna Loa activity will be posted on the HVO web site at: https://www.usgs.gov/volcanoes/mauna-loa/volcano-updates
You can receive these updates via email by subscribing to the free Volcano Notification Service at: http://volcanoes.usgs.gov/vns/.
Questions can be emailed to askHVO@usgs.gov.
- Mauna Loa activity summary also available by phone: (808) 967-8866
- Mauna Loa webcam images: https://www.usgs.gov/volcanoes/mauna-loa/webcams
- Mauna Loa photos/video: https://www.usgs.gov/volcanoes/mauna-loa/photo-and-video-chronology-mauna-loa
- Mauna Loa maps: https://www.usgs.gov/volcanoes/mauna-loa/maps
- Mauna Loa FAQs: https://www.usgs.gov/volcanoes/mauna-loa/faqs
- Recent Volcano Watch on Mauna Loa: https://www.usgs.gov/observatories/hvo/news/volcano-watch-failing-prepare-you-are-preparing-fail-benjamin-franklin
- Map-based webpage for Mauna Loa: https://geonarrative.usgs.gov/maunaloa/
- Additional Mauna Loa Resources: https://www.usgs.gov/volcanoes/mauna-loa/prepare-mauna-loa-resources
The Hawaiian Volcano Observatory is one of five volcano observatories within the U.S. Geological Survey and is responsible for monitoring volcanoes and earthquakes in Hawaiʻi and American Samoa.
Subscribe to these messages: https://volcanoes.usgs.gov/vns2/
Summary of volcanic hazards from eruptions: https://www.usgs.gov/observatories/hvo/hazards
Recent earthquakes in Hawaiʻi (map and list): https://www.usgs.gov/observatories/hvo
Explanation of Volcano Alert Levels and Aviation Color Codes: https://www.usgs.gov/programs/VHP/volcanic-alert-levels-characterize-conditions-us-volcanoes