Volcano Etna, Fuego, Kliochivskoe, Popocatépetl, Trapped … / Discovery volcano

Volcanic activity around the world December 21, 2020: Etna volcano, Fuego, Kluchevskoe, Popocatépetl, trapped …

Monday, December 21, 2020 21:00

21:00 PM | Written by: Several contributors

Map of volcanoes active today

The eruption column of Etna volcano this morning (Photo: Andrea Polverente / Facebook)

Satellite image of Kluchevskoe volcano on December 21, 2020

Satellite image of Sakurajima volcano on December 21, 2020

A plume of steam and ash from the start of a new eruption at Kilauea volcano last night (Photo taken at approximately 10:30 PM, 12/20/20, NPS Photo / J. Wei)

Halema’uma’u Box image with approx. Location of the new hatches (Photo: HVO)

View of the volcanic site in the morning from the western edge of the Halema’uma’u collapse crater (Photo: HVO webcam)

Lava fountains from the bottom of the deep crater in the Halema’uma crater at Kilauea, from the western edge of the avalanche crater (Photo: HVO)

Glow from the Halema’uma’u Crater at Kilauea

A faint glow visible from the Kilauea caldera this morning (evening in Hawaii) (Photo: HVO / USGS)

Etna (Sicily, Italy): Another episode of lava fountains (seizure) occurred this morning in the volcano, the visibility of the new volcanic stage was very limited due to the dense clouds, but some observers were able to catch glimpses of the lava fountain and the ash column that rose several kilometers . The new bout appears to be shorter but stronger than the previous one on December 13-14 … [read more] … [show less]The event was accompanied by a sharp peak in the tremor, which appeared to last less than two hours, as is common in Etna’s episodes. Prior to today’s eruption, the new crater SE had been showing intense strombolian activity in the past few days, with the tendency increasing overnight.

Kluchevskoe (Kamchatka): The explosive activity is continuous. The Volcanic Ash Advisory Center (VAAC) in Tokyo has warned that the volcanic ash plume has risen to an estimated altitude of 25,000 feet (7,600 m) or flight level 250 and is moving at 15 knots in a southeast direction, the full report is as follows: Continuous VA emissions OBS VA DTG : 21 / 1720Z to 25,000 ft (7,600 m)

Sakurajima (Kyushu, Japan): The Tokyo Volcanic Ash Advisory Center (VAAC) released the following report: VA is not identified in satellite imagery.

Suwanose-jima (Ryukyu Islands): The Tokyo Volcanic Ash Advisory Center (VAAC) issued the following report: ACTIVITY CONT. VA AT 20201 221 / 1800Z OVER FL040 EXTD

Kilauea (Hawaii): Shortly after the eruption began, lava erupted from new fissures within the summit crater that came in direct contact with the existing lake of water. The result was a very explosive reaction that completely evaporated the lake, now replaced by a lava pool, and the Hawaii Volcanoes National Park published an amazing photo showing this activity. The eruptions between the lava and the water not only generated massive amounts of steam, but also fragmented a lot of the rocks and lava materials, generating a long steam and ash plume that rose to approximately. 9000 AD initially. So far, this activity has faded as most of the available water has disappeared … December 21: The Volcano Observatory posted a vertical image with the approximate location of the new vents, 3 in total, on the lower northwest walls of the Halema’uma crater crater. In the attached image, “the red spots are the approximate locations of the crack openings feeding the lava flowing to the bottom of the Halimao crater … [read more] … [show less]The water lake at the base of the Halema’uma’u crater has been replaced by a growing lava lake. The lava cover is 10 meters (32 ft) deeper or larger and larger than water in this image (base map from images collected on September 23, 2020). The eastern conquest currently exhibits fountains about 50 meters (164 feet) high with minor fountains on the west side. Suitable eruptions of uncertain origin occur from the surface of the lava lake. “(HVO / USGS Update) … December 21: As dawn breaks over Kilauea volcano, some details can be seen about the new eruption: The new vents are volcanic fissures in the crater crater’s western and northwestern lower walls. It produces low lava fountains that fed the streams that were once A lava pool has formed at the bottom of the crater. The former lake of water appears to have completely disappeared. It is likely that scientists from the Volcano Observatory will report a more detailed update in the coming hours …. December 21: USGS has published the following summary with interesting information about activity at Volcano during the weeks leading up to the new day’s eruption: “Over the past several weeks, the USGS Hawaiian Volcano Observatory (HVO) recorded ground deformation and earthquake rates at the summit of Klauea volcano and the Upper East Rift Zone that exceeded background levels observed since the close of the Lower Eastern Rift Zone of 2018 Volcano eruption and summit collapse. … [read more] … [show less]“Starting in September 2020, increased elevation rates were observed by GPS stations in the East-Upper Rift region of Kīlauea. Last month, increased altitude was also measured at GPS stations in the Kīlauea summit region. While the elevation associated with post-inflation The collapse in the summit reservoir began since March 2019, and rates have increased steadily in recent months and are currently higher than they have been since the end of the 2018 eruption, and in late November 2020, the rates of earthquakes began to increase when seismic stations recorded an average of at least 480 shallow and small earthquakes. The magnitude (97% of which was less than or equal to 2 degrees) per week occurred at depths of less than 4 km (2.5 mi) below the Kolauea summit and the Upper East Rift Zone. This compares to an average of less than 180 per week after the end of the 2018 Kīlauea eruption through early November 2020 …. December 21: Livecam images show what appears to be a lava fountain from vents in the bottom om from the crater Halema’uma’u crater, where the water lake was until yesterday …. December 21: the eruption that started since About two hours inside the top of the caldera now produces an intense Hal glow crater eama’uma. The exact location of the new holes is not clear yet. The most likely candidate is the deep crater crater that contained the lava lake until an eruption in 2018 and has been refilled with a slowly growing hot-water lake. The presence of the water is likely to cause a major explosive reaction (phreatomagmatic activity) of water and magma … December 21: A new eruption began at Kilauea volcano on the evening of December 20 in Hawaii (local time). The Volcano Observatory reported: “Shortly after 9:30 pm GMT, the USGS Hawaiian Volcano Observatory (HVO) detected a flare within the crater of Halemaʻumaʻu volcano at the summit of Kīlauea volcano. An eruption began within the caldera of the summit. K callauea. The situation is developing rapidly and HVO will issue another statement when more information becomes available. ” … [read more] … [show less]During the past weeks, earthquakes have been more frequent below the caldera and the upper fault zone. It is likely that they reflect intrusions into magma at a shallow level.

Popocatépetl (Central Mexico): Continued explosive activity. The Volcanic Ash Advisory Center (VAAC) has warned Washington of a volcanic ash plume that has risen to 20,000 feet (6100 m) altitude or flight level 200, and the full report is as follows: VA OBS IN SAT. To 20,000 feet (6100 m)

Fuego (Guatemala): The explosive activity continues. The Volcanic Ash Advisory Center (VAAC) in Washington has warned of a volcanic ash plume that has risen to an estimated altitude of 15,000 feet (4,600 m) or flight level 150, the full report is as follows: CONTG OCNL VA EMS. To 15,000 feet (4,600 m)

Sangay (Ecuador): The explosive activity continues. Volcanic Ash Advisory Center (VAAC) has warned Washington of a volcanic ash plume that has risen to an estimated altitude of 19,000 feet (5800 m) or Flight Level 190 and is moving at 10 knots in a westerly direction. The full report is as follows: CONT LGT VA EMS PSBL to 19,000 feet (5800 m)

Reventador (Ecuador): The explosive activity is ongoing. The Volcanic Ash Advisory Center (VAAC) in Washington has warned of a volcanic ash plume that has risen to as high as 15,000 feet (4,600 m) or flight level 150, the full report is as follows: PSBL VA CLD EMS. To 15,000 feet (4,600 m)

Sabancaya (Peru): The explosive activity continues. Volcanic Ash Advisory Center (VAAC) Buenos Aires has warned of a volcanic ash plume that has risen to an estimated altitude of 24,000 feet (7300 m) or flight level 240 and is moving at 10 knots in a northwest direction, the full report is as follows: SPORADIC PUFFS OF VA to 24,000 feet (7,300 m)

Volcano activity summary for December 21, 2020: previous news

More about the VolcanoDiscovery Krakatoa Explosion: On the afternoon of October 17, a particularly violent explosion occurred at Anak Krakatau, detonating part of the crater’s southern rim. A similar event may be the final trigger of a catastrophic landslide that allowed the cone to collapse and triggered a devastating tsunami on December 22, 2018. Land of Volcanoes and History: Armenia, a small country in the South Caucasus, has a long dramatic history and rich cultural heritage. Despite its compact territory, it has a lot to offer its guests: gorgeous mountain landscapes with snowy volcano peaks, beautiful valleys and slopes, alpine meadows and subtropical forests, monasteries hidden in valleys, archaeological sites and picturesque villages. Mayon Volcano Pictures: Towering above Legazpi, Mayon Island in Luzon is known as one of the most symmetric stratovolcanoes in the world. It is also one of the most active and (not only) dangerous volcanoes in the Philippines.

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