Smithsonian / USGS Weekly Volcanic Activity Report
3 days ago · The Weekly Volcanic Activity Report is a cooperative project between the Smithsonian's Global Volcanism Program and the US Geological Survey's Volcano Hazards Program. Updated by 2300 UTC every Wednesday and averaging 16 reported volcanoes, this is not a comprehensive list of all eruptions this week, but rather a summary of activity that meet ...
Current Eruptions - Global Volcanism Program
Jul 7, 2018 · Dense gray ash plumes from eruptive events at 0700, 0736, 0956, and 1601 on 27 October rose 800-2,000 m above the summit and drifted NW and NE. According to a 28 October news article an Early Warning System (EWS) to detect lahars on the flanks became operational after final testing by BNPB.
The Volcanoes of the World database is a catalog of Holocene and ...
Recent Bulletin Reports. Nyiragongo | Ongoing lava lake activity in the summit crater through September 2023. Dempo | Weak explosions, some with ash, from the crater lake during July and August 2023. Masaya | Thermal anomalies in the summit crater during February-July 2023.
Three Sisters - Global Volcanism Program
The Three Sisters volcanoes form the most prominent landmarks of the central Oregon Cascades. All three volcanoes ceased erupting during the Pleistocene, but flank vents of South Sister to the left and North Sister to the right have erupted in the past few thousand years. Photo by Lee Siebert, 1995 (Smithsonian Institution).
Smithsonian / USGS Weekly Volcanic Activity Report - volcano.si.edu
Oct 8, 2024 · The Weekly Volcanic Activity Report is a cooperative project between the Smithsonian's Global Volcanism Program and the US Geological Survey's Volcano Hazards Program. Updated by 2300 UTC every Wednesday and averaging 16 reported volcanoes, this is not a comprehensive list of all eruptions this week, but rather a summary of activity that meet ...
Global Volcanism Program | Report on Pacaya (Guatemala) — …
Collapse of Pacaya Viejo between 600 and 1,500 years ago produced a debris-avalanche deposit that extends 25 km onto the Pacific coastal plain and left an arcuate scarp inside which the modern Pacaya volcano (Mackenney cone) grew.
Report on Popocatepetl (Mexico) — 6 March-12 March 2024
Mar 12, 2024 · Volcán Popocatépetl, whose name is the Aztec word for smoking mountain, rises 70 km SE of Mexico City to form North America's 2nd-highest volcano. The glacier-clad stratovolcano contains a steep-walled, 400 x 600 m wide crater.
Report on Semeru (Indonesia) — January 2022 - Global Volcanism …
Semeru, the highest volcano on Java, and one of its most active, lies at the southern end of a volcanic massif extending north to the Tengger caldera. The steep-sided volcano, also referred to as Mahameru (Great Mountain), rises above coastal plains to the south.
Agung - Global Volcanism Program
Symmetrical Agung stratovolcano, Bali's highest and most sacred mountain, towers over the eastern end of the island. The volcano, whose name means "Paramount," rises above the SE rim of the Batur caldera, and the northern and southern flanks extend to the coast.
Report on Kilauea (United States) — 29 September-5 October 2021
Oct 5, 2021 · Kilauea overlaps the E flank of the massive Mauna Loa shield volcano in the island of Hawaii. Eruptions are prominent in Polynesian legends; written documentation since 1820 records frequent summit and flank lava flow eruptions interspersed with periods of long-term lava lake activity at Halemaumau crater in the summit caldera until 1924.