Mauna Loa - Volcano Updates | U.S. Geological Survey - USGS.gov
2024年10月3日 · Background: Mauna Loa is the largest active volcano on our planet and covers half of the Island of Hawaiʻi. Eruptions tend to produce voluminous, fast-moving lava flows that can impact communities on the east and west sides of the Island.
Mauna Loa | U.S. Geological Survey - USGS.gov
During the most recent eruption, in 2022, lava flows came to within 1.7 miles (2.8 kilometers) of the Daniel K. Inouye Highway (Saddle Road). Mauna Loa is certain to erupt again, and with such a propensity to produce large flows, we carefully monitor the volcano for signs of unrest.
November 27-December 10, 2022 Eruption of Mauna Loa
2023年11月26日 · At approximately 11:30 p.m. HST November 27, lava broke to the surface within Moku‘āweoweo, the summit caldera on Mauna Loa, for the first time in 38 years. The eruption started within Moku‘āweoweo, in Hawai‘i Volcanoes National Park.
2022 Eruption of Mauna Loa - U.S. National Park Service
2023年5月16日 · The 2022 eruption of Mauna Loa produced lava flows that predominately traveled north towards Daniel K. Inouye State Highway 200 before ending. USGS Map. Mauna Loa Erupts The largest active volcano in the world, Mauna Loa, erupted for about 12 days in late 2022, the first eruption since 1984.
Lava flow from Mauna Loa is about 2.5 miles from the highway
2022年12月2日 · Mauna Loa's eruption sent lava flows cascading down slope, impacting the road used to access the Mauna Loa Observatory and cutting off power to maintain critical climate tool.
Report on Mauna Loa (United States) — January 2023
Map showing the Mauna Loa lava flow advances during 28-30 November 2022. Fissure 3 is the dominant fissure, feeding flows to the N. The light red color shows lava flows during 28-29 November and the darker red color shows lava flows emplaced from 0030 on 29 November to 1230 on 30 November.
Sizing up Mauna Loa’s Lava Flows - NASA Earth Observatory
2022年12月18日 · Over the roughly 14-day eruption, Mauna Loa erupted more than 8.8 billion cubic feet (230 million cubic meters) along a lava flow that extended up to 12.1 miles (19.5 kilometers) from the vent, according to the USGS.
Mauna Loa - Global Volcanism Program
2017年4月21日 · Map showing the Mauna Loa lava flow advances during 28-30 November 2022. Fissure 3 is the dominant fissure, feeding flows to the N. The light red color shows lava flows during 28-29 November and the darker red color shows lava flows emplaced from 0030 on 29 November to 1230 on 30 November.
The 2022 Eruption of Mauna Loa | High Altitude Observatory
2022年11月28日 · Another lava flow (fissure 4) crossed the Mauna Loa access road (see map below). This flow also has a small lobe that is moving east from the main flow. The larger lava flow (fissure 3) continues to move downslope, slowing and spreading as it gets to flatter terrain. As of 7 AM Hawaii time it was 3.4 miles from the Saddle Road.
Living the Lava Life on Mauna Loa - NASA Earth Observatory
The red planet has large, gently sloping shield volcanoes with exposed lava flows that are geologic cousins to Mauna Loa. The image below, captured by the Operational Land Imager (OLI) on Landsat 8 on December 12, 2017, shows the …