The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! | |
| Anonymous Coward User ID: 29155775 12/07/2012 04:31 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29284870 12/07/2012 04:56 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to www.emsc-csem.org] Nice new pics of Tolbachik [link to www.volkstat.ru] This is particularly impressive here, the picture from space [link to www.volkstat.ru] Something strange here in this chamber, which is usually directed to Etna and is now deployed in the direction of Calabria [link to www.lave-volcans.eu] Reventador now seems like with some pause in eruption [link to correo.igepn.edu.ec] Weak deflation at Hawaii volcanos with continuos entering lava to ocean. [link to hvo.wr.usgs.gov] Not small plume from Popo [link to www.webcamsdemexico.com] Few eqs today near volcanic BOUVET ISLAND , very likely that with volcanic origin [link to en.wikipedia.org] [link to www.emsc-csem.org] [link to www.emsc-csem.org] tgmccoy says: Quoting: Luisport December 7, 2012 at 20:52 KVERT has a really great picture of Plosky Tolbachik and its lava flow! [link to www.kscnet.ru] Also sun rise over Tolbachik quick to the webcam!! [link to volcanocafe.wordpress.com] It speaks of the same or different images Tolbachik? |
| Anonymous Coward User ID: 29284870 12/07/2012 05:02 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29284870 12/07/2012 05:07 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to blogs.agu.org] 6 December 2012 Ground under ancient Chilean volcano is rising fast The Chilean Andes Mountains. Researchers have found uplift in part of the Laguna del Maule volcanic field (credit: Sarah Strierch / Wikimedia Commons) pic [link to blogs.agu.org] ...The scientists estimate that the horizontal reservoir of magma, called a sill, measures 7.5 by 5.5 km, and sits about 5 km underground. Not only is the sill growing, pushing up the earth above it, but its growth is also accelerating. |
| Anonymous Coward User ID: 29284870 12/07/2012 05:57 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to mobile.twitter.com (secure)] John Seach @johnseach 2 ÷ #Maroa volcano, New Zealand. Magnitude 6.3 earthquake hit 16 km north of Orakei Korako geothermal area on 8 Dec 2012. |
| Stevonga90 User ID: 27776807 12/07/2012 06:19 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to blogs.agu.org] Quoting: Anonymous Coward 29284870 6 December 2012 Ground under ancient Chilean volcano is rising fast The Chilean Andes Mountains. Researchers have found uplift in part of the Laguna del Maule volcanic field (credit: Sarah Strierch / Wikimedia Commons) pic [link to blogs.agu.org] ...The scientists estimate that the horizontal reservoir of magma, called a sill, measures 7.5 by 5.5 km, and sits about 5 km underground. Not only is the sill growing, pushing up the earth above it, but its growth is also accelerating. This will be a tambora sized blast. |
| Anonymous Coward User ID: 1138594 12/07/2012 06:29 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to blogs.agu.org] Quoting: Anonymous Coward 29284870 6 December 2012 Ground under ancient Chilean volcano is rising fast The Chilean Andes Mountains. Researchers have found uplift in part of the Laguna del Maule volcanic field (credit: Sarah Strierch / Wikimedia Commons) pic [link to blogs.agu.org] ...The scientists estimate that the horizontal reservoir of magma, called a sill, measures 7.5 by 5.5 km, and sits about 5 km underground. Not only is the sill growing, pushing up the earth above it, but its growth is also accelerating. This will be a tambora sized blast. great new NASA shots [link to earthobservatory.nasa.gov] In these images, volcanic plumes—likely a combination of ash, water vapor, and other gases—apparently emerge from an east-west crack on the volcano surface. South of the plumes and the lava flow, multiple volcanic cones litter the surface of Tolbachik, casting shadows to the north in the low-angled sunlight. [link to eoimages.gsfc.nasa.gov] [link to eoimages.gsfc.nasa.gov] |
| Luisport User ID: 29336800 12/08/2012 09:38 AM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Alaska burning: explosion near Eagle leads to mysterious geologic ground craters Posted on December 8, 2012 December 8, 2012 – ALASKA - Residents in the Yukon River community of Eagle are excited about a mysterious geologic event that is emitting fire, steam and a sulfur smell. Yukon Charley Rivers National Preserve lead Interpretative Ranger Pat Sanders says it all started on Sept. 27. An explosion was heard, in Eagle, which is rare so of course we were interested,” Sanders said. Sanders says on Oct. 10, a fire was spotted about 2 miles up the Tatonduk River, known locally as Sheep Creek. She says the fire spread to about 15 acres. “And on the 15th of October we had snow and the fire was still going although it appeared to be emitting steam and there was a sulfur smell,” Sanders said. No one has been on the ground there yet, but over-flight photographs reveal a slumping area that is steaming and looks a lot like a mini volcano crater. Sanders says the area is about 25 miles Northeast of Eagle and it’s located on Doyon land. She says both NPS and USGS geologists suspect it is a shale oil rock deposit. Sanders says the area has two slumping craters that cover about a five acre area. “It’s been really interesting to watch because it’s still steaming and still burning but if it is indeed oil shale as USGS suspects, oil shale and sulfur, it could be as deep as a thousand feet which means it could have been burning for some time from a lightning strike years ago and it’s been burning underground and finally burned enough to cause a slump or a crater like depression in the earth so until we actually get boots on the ground and we don’t know when that’s going to happen, we’re not going to know,” Sanders said. Sanders says it’s difficult to tell from the hazy aerial pictures, but the craters appear to be as deep as 150 to 200 feet and she says there has been significant slumping since it was first observed. She says the Hard Luck Creek fault is in the area and is an active fault. USGS geologist Marti Miller says it’s more likely to be burning oil shale not a burning coal seam. “But we’re fairly confident that it’s not a hot spring or some other type of volcanic related incident,” Miller said, which will be disappointing news to Pat Sanders in Eagle. “Of course everyone in Eagle is hoping it’s going to be a thermal event and we’ll end up with a hot springs but maybe that’s just because it was 45 below last week,” Sanders said. NPS geologist Linda Stromquist says, although they would like to examine the site sooner, at this point in the year it is probably prudent to wait until better weather and daylight conditions improve, toward spring. –Alaska Public [link to theextinctionprotocol.wordpress.com] |
| Luisport User ID: 29336800 12/08/2012 09:39 AM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! North Sulawesi’s Mount Lokon enters second day of eruption Posted on December 8, 2012 December 8, 2012 – INDONESIA – Mount Lokon, near the North Sulawesi town of Tomohon, entered its second day of eruption on Friday, belching heaps of ash and smoke into the atmosphere. “People are asked to remain alert and not conduct any activities within a 2.5 kilometer radius around the Tompuluan crater of Mount Lokon,” said Farid Bima, who heads the volcano monitoring outpost near the mountain. The 1,579-meter-high volcano first erupted at around 5:18 p.m. on Thursday, sending a column of ash and smoke that reached some 3,500 meters high. The ash fell mostly on the southeastern slope of the volcano. Farid said that so far there had been no report of casualties or damages, and reiterated that the alert status of the mountain was still at “ready,” or two rungs above normal and one below full eruption. Mount Lokon has demonstrated rising volcanic activities since mid-year, he added, and has been undergoing a series of small and large eruptions. Tomohon Mayor Jemmy Eman announced on Friday a 2.5 kilometer-radius danger-zone and also prepared areas to shelter people if any evacuations needed to take place. However, he said there was no need for people on the upper slopes of the mountain to be evacuated, since the eruptions so far were not deemed major threats. “Therefore, there will not be any evacuations yet,” said Arnold Poli, the city secretary. An eruption of Mount Lokon last month prompted the evacuation of some 5,000 people from its upper slopes. Hoyke Makarawung, the head of the North Sulawesi Disaster Mitigation Agency, said that his institution had already readied assistance should any evacuation take place in the areas affected by the discharge. “We are continuously monitoring the condition of the volcano,” he said. –Jakarta Globe [link to volcanocafe.wordpress.com] |
| Luisport User ID: 29336800 12/08/2012 09:40 AM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to mobile.twitter.com (secure)] Quoting: Anonymous Coward 29284870 John Seach @johnseach 2 ÷ #Maroa volcano, New Zealand. Magnitude 6.3 earthquake hit 16 km north of Orakei Korako geothermal area on 8 Dec 2012. |
| Anonymous Coward User ID: 29339069 12/08/2012 10:09 AM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Excellent info, Luis! My only 5 cents [link to www.wired.com] GuillermoChile ...A new volcano added: Nevados de Chillán (actually a complex) [link to www.sernageomin.cl] |
| Luisport User ID: 29336800 12/08/2012 10:19 AM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Excellent info, Luis! Quoting: Anonymous Coward 29339069 My only 5 cents [link to www.wired.com] GuillermoChile ...A new volcano added: Nevados de Chillán (actually a complex) [link to www.sernageomin.cl] |
| Luisport User ID: 29336800 12/08/2012 04:01 PM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Re: LARGE 6.3 QUAKE NEAR AWAKENING TAUPO SUPERVOLCANO!!! MULTIPLE NEW ZEALAND VOLCANOES WAKING-NZ/Kermadec & South Pacific QUAKE/VOLCANO WATCH luis i am concerned about rarotonga, that their volcano is awakening too: hmmm... another event of some kind at kermadec [link to earthquake.usgs.gov] and watching rarotonga closely too [link to www.geonet.org.nz] Quoting: Tauranga I just try my best! Quoting: Luisport Quoting: Tauranga The island of Rarotonga in the southern Pacific is the emergent summit of a Pliocene - Pleistocene volcanic complex built by effusive and pyroclastic eruptions of mainly mafic magma. Petrographically the basaltic rock types are ankaramite and basalt, which range in chemical composition from alkali basalt to nephelinite. Phenocryst assemblages suggest two igneous series, one with a relatively simple equilibrium assemblage of olivine, titanian augite and magnetite, and one with olivine, diopside-augite and titanian augite in which the phenocrysts show disequilibrium textures. These variations reflect fractionation, assimilation, and recharge processes in the upper part of the magmatic system that produced the volcano. The final stages of volcanism at Rarotonga were pyroclastic eruptions of phonolites and effusive eruptions of foidal phonolites, both representing late stage fractionation products. Detailed mapping, together with geochemical work, has prompted a revision of the stratigraphy of the island based on the concept of a single cycle of magmatic activity rather than the Hawaiian style multi-phase evolution favoured by earlier workers. [link to researchspace.auckland.ac.nz (secure)] Quoting: Luisport what do you think we are seeing on the rarotonga graphs? and what do you think about what looks like regular volcanic activity at kermadec (btw it looks steamy there again today, which it often does, this steaminess showing on the webcam seems to correlate to the volcanic episodes that show on the graphs very frequently) Please everyone lets help Tauranga ok? Thank's! Thread: WHAT IS HAPPENING AT WHITE ISLAND VOLCANO??? New Zealand/Kermadec & South Pacific QUAKE/VOLCANO WATCH (Page 88) |
| Anonymous Coward User ID: 29350909 12/08/2012 04:07 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! all the large volcanic complexes are swelling, heating up, much like the scenario in the 2012 movie it makes you fucking wonder just the other day there was a report about a massive volcano in Chile that is rising VERY fast.. [link to blogs.agu.org] and there was that one in Bolivia as well.. [link to www.theblaze.com] and we have Katla/Grimsvotn/Hekla/Askja on Iceland on the brink, that one in New Zealand, Popo in Mexico, Etna going wild recently, a few in Indonesia, a massive pumice raft spotted off New Zealand, etc etfuckingcetera it's not looking good. eventually one of the big ones MUST go. |
| Luisport User ID: 29336800 12/08/2012 04:20 PM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! all the large volcanic complexes are swelling, heating up, much like the scenario in the 2012 movie Quoting: Anonymous Coward 29350909 it makes you fucking wonder just the other day there was a report about a massive volcano in Chile that is rising VERY fast.. [link to blogs.agu.org] and there was that one in Bolivia as well.. [link to www.theblaze.com] and we have Katla/Grimsvotn/Hekla/Askja on Iceland on the brink, that one in New Zealand, Popo in Mexico, Etna going wild recently, a few in Indonesia, a massive pumice raft spotted off New Zealand, etc etfuckingcetera it's not looking good. eventually one of the big ones MUST go. And don't forget NZ volcanos... Tauranga is freaking out! She says a lot of them are becomimg active. She neads help to understand what's going on! |
| Anonymous Coward User ID: 29339069 12/08/2012 04:57 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29339069 12/08/2012 05:04 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! all the large volcanic complexes are swelling, heating up, much like the scenario in the 2012 movie Quoting: Anonymous Coward 29350909 it makes you fucking wonder just the other day there was a report about a massive volcano in Chile that is rising VERY fast.. [link to blogs.agu.org] and there was that one in Bolivia as well.. [link to www.theblaze.com] and we have Katla/Grimsvotn/Hekla/Askja on Iceland on the brink, that one in New Zealand, Popo in Mexico, Etna going wild recently, a few in Indonesia, a massive pumice raft spotted off New Zealand, etc etfuckingcetera it's not looking good. eventually one of the big ones MUST go. And don't forget NZ volcanos... Tauranga is freaking out! She says a lot of them are becomimg active. She neads help to understand what's going on! I think it probably just Christmas soon, but it in fact and 211212 must also something to note ![]() As rightly noted by the comments in the blog of Eric Klemetti, 211212 at 00:00 all power companies of the world should be at least an hour or two to shut down all |
| Anonymous Coward User ID: 29339069 12/08/2012 05:27 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29339069 12/08/2012 06:07 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! ![]() ![]() ![]() [link to www.ouramazingplanet.com] Landslide-Driven Megatsunamis Threaten Hawaii Dec 06, 2012 10:06 AM ET SAN FRANCISCO — It's almost unimaginable: a tsunami more than 1,000 feet (300 meters) high bearing down on the island of Hawaii. But scientists have new evidence of these monster waves, called megatsunamis, doing just that. The findings were presented here yesterday (Dec. 5) at the annual meeting of the American Geophysical Union. Unlike tsunamis from earthquakes, the Hawaiian tsunamis strike when the island chain's massive volcanoes collapse in humongous landslides. This happens about every 100,000 years, and is linked to climate change, said Gary McMurtry, a professor at the University of Hawaii in Honolulu... [link to wenku.baidu.com] Giant landslides, mega-tsunamis, and paleo-sea level in the Hawaiian Islands [link to books.google.ru] Submarine mass movements and their consequences |
| Anonymous Coward User ID: 23219741 12/08/2012 06:23 PM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29339069 12/08/2012 06:42 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! [link to volcanolive.com] John Seach @johnseach #Kilauea volcano, Hawaii. Lava entering ocean in 2 locations. |
| Anonymous Coward User ID: 29350909 12/08/2012 06:45 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! ![]() ![]() ![]() [link to www.ouramazingplanet.com] Landslide-Driven Megatsunamis Threaten Hawaii Dec 06, 2012 10:06 AM ET SAN FRANCISCO — It's almost unimaginable: a tsunami more than 1,000 feet (300 meters) high bearing down on the island of Hawaii. But scientists have new evidence of these monster waves, called megatsunamis, doing just that. The findings were presented here yesterday (Dec. 5) at the annual meeting of the American Geophysical Union. Unlike tsunamis from earthquakes, the Hawaiian tsunamis strike when the island chain's massive volcanoes collapse in humongous landslides. This happens about every 100,000 years, and is linked to climate change, said Gary McMurtry, a professor at the University of Hawaii in Honolulu... [link to wenku.baidu.com] Giant landslides, mega-tsunamis, and paleo-sea level in the Hawaiian Islands [link to books.google.ru] Submarine mass movements and their consequences and is linked to climate change know what that sounds like to me? getting your excuses in REAL early! |
| Anonymous Coward User ID: 29396032 12/09/2012 06:13 AM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! ![]() ![]() ![]() [link to www.ouramazingplanet.com] Landslide-Driven Megatsunamis Threaten Hawaii Dec 06, 2012 10:06 AM ET SAN FRANCISCO — It's almost unimaginable: a tsunami more than 1,000 feet (300 meters) high bearing down on the island of Hawaii. But scientists have new evidence of these monster waves, called megatsunamis, doing just that. The findings were presented here yesterday (Dec. 5) at the annual meeting of the American Geophysical Union. Unlike tsunamis from earthquakes, the Hawaiian tsunamis strike when the island chain's massive volcanoes collapse in humongous landslides. This happens about every 100,000 years, and is linked to climate change, said Gary McMurtry, a professor at the University of Hawaii in Honolulu... [link to wenku.baidu.com] Giant landslides, mega-tsunamis, and paleo-sea level in the Hawaiian Islands [link to books.google.ru] Submarine mass movements and their consequences and is linked to climate change know what that sounds like to me? getting your excuses in REAL early! [link to www.volcanodiscovery.com] Kilauea volcano eruptions: Near-continuous eruptions. Since 1960: 1961 (4x), 1962, 1963 (2x), 1965 (2x), 1967-68, 1968 (2x), 1969, 1969-74, 1971 (2x), 1973 (2x), 1974 (3x), 1975, 1977, 1979, 1980, 1982 (2x), 1983-2012 (ongoing, incl. 1986, 1992, 1997, 2007, 2011 (3x)) Typical eruption style: Dominantly effusive since 1790, but ~60% explosive over past ~2500 years. 29 years of of continuous eruption, I wonder how many of the lava flowed, and which had formed cavities |
| Anonymous Coward User ID: 20508455 12/09/2012 06:22 AM Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29396032 12/09/2012 06:54 AM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! i've been wondering for a while when the weight of all this lava will snap a piece of the island off Quoting: Anonymous Coward 20508455 Yes, to the south is the ample-sized hole [link to maps.google.com] |
| Luisport User ID: 29410227 12/09/2012 10:53 AM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Iceland experiences a strong gale ( again!) but IngeB noticed a strange patter of earthquakes this morning. from [link to en.vedur.is] I took a screenshot and here is IngeB´s comment again: Has somebody had a look at Iceland quakes lately? If not all of them ghosts (rather bad quality with a lot of them), the actual picture shows a very clear pattern of the TFZ and its two main fracture zones, the Húsavík-Flatey-Fault in the southwest and the Grímsey-(Öxarfjördur-)Fault in the north: [link to www.vedur.is] Compare eg. to p. 2 here: [link to www.sciencedirect.com] [link to volcanocafe.wordpress.com] |
| Luisport User ID: 29410227 12/09/2012 11:14 AM ![]() Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Volcanic activity world-wide 3-9 December 2012: Tolbachik, Klyuchevskoi, Kizimen, Sheveluch, Lokon, Paluweh, Manam, Langila, Ulawun, Chirpoi, Ol Doinyo Lengai, Kilauea, Popocatépetl, Fuego, Santiaguito, Sakurajima, Ruapehu Sunday Dec 09, 2012 09:04 AM | Age: 6 hrs BY: T While we were on expedition in Indonesia, the eruption from Tolbachik volcano in Kamchatka dominated the news. It counts certainly as one of the most remarkable eruptions this year. At the moment, the eruption continues at decreased intensity. Seismic activity has dropped during the past days, but the lower of the eruptive vents continues to feed a lava flow that has reached more than 10 km length in the relatively flat area at the eastern foot of the volcano and spreads there. 3 other volcanoes in Kamchatka continue to erupt as well: Kizimen volcano still produces lava flows are active from the summit and on the E flank, and hot avalanches descend from the dome on the S flank. Klyuchevskoi volcano still has strombolian activity in its summit crater. Sheveluch volcano keeps building up its lava dome, producing a viscous lava flow and strong steaming. Explosions could occur any time. In Indonesia, small to medium-sized explosive ash eruptions continue to occur frequently (every 1-3 days) at Lokon volcano in North Sulawesi (Indonesia). Eruption plumes were observed on 3, 6, 7, and 9 Dec and reached altitudes of (estimated) 10-17,000 ft (3-5 km) altitude, both observed from ground and via satellite data. The activity at the new lava dome of Paluweh volcano off Flores in Indonesia continues. Ash plumes reaching 10-12,000 ft (3-3.6 km) altitude are observed almost daily. Manam volcano in Papua New Guinea is in a phase of elevated activity. During 2 Dec and during 6-8 Dec, ash plumes rising 10-12,000 ft (3-3.6 km) altitude and drifting 20-40 nautical miles were detected via satellite. Eruptive activity also continues at Langila volcano on New Britain Island in Papua New Guinea. An ash plume was detected at 7000 ft (2.1 km) altitude extending 60 nm to the NW on 6 Dec. Satellite images showed a sulfur dioxide plume as well. Also in Papua NG, ash emissions occurred from Ulawun volcano during late November, the Rabaul Volcano Observatory reported to USGS. A thermal hot spot continues to be visible at the summit of Chirpoi volcano in the Kuriles. A dense steam plume rising from the Snow peak of the volcano is sometimes visible on satellite images when the volcano is not obscured by clouds. Spattering and flows of black carbonatite lava at Lengai volcano in Tanzania have been recently observed by climbers. The activity takes place inside the deep summit crater which formed during explosive activity in 2008. The crater is gradually being filled by spatter cones ("hornitos") and small lava flows, but it might take many years still until the crater floor might become accessible again, in order to be able to witness this unique activity from close range. At Kilauea volcano on Hawai'i lava flows continue to spread in the coastal flata and have been producing intermittent (and currently active) ocean entries of lava flows near Kupapa`u. The lava lake remains active at Halema'uma'u Crater with fluctuating levels. At Pu'u 'O'o Crater on the rift zone, the perched lava lake in the NE part of the crater and spatter cones on the SE part and on the NW edge remain active as well. Lava overflowed the lava lake on 24 November and 2 December. Popocatépetl volcano in Mexico has not changed significantly with fluctuating intensity and frequency of small emissions. The volcano produces a strong steam plume and during 7-8 Dec, CENAPRED recorded an increase to about 3 weak emissions per hour. Ash plumes rose to a maximum of 500 m above the crater and lava glow at night confirms that magma continues to rise slowly within the conduit. In Guatemala, Fuego volcano has remained at relatively low levels of mostly effusive activity. Few and weak explosions, sometimes noisy degassing, and the continuing effusion of a lava flow, 300 m long this morning, characterize the currently low activity of the volcano. A bit to the north, Santiaguito lava dome continues to feed several lava flows that descend slowly from the dome and produce incandescent avalanches. Compared to late November, when some larger collapses of flow fronts formed pyroclastic flows, the dome has returned to a more average lower level of activity. In Japan, Sakurajima volcano in Japan had one of its more active days on 6 Dec with 5 moderate explosions and ash up to 10,000 ft (3 km) altitude, but has returned to an average of 1-2 explosions per day again. Ash plume heights were reported as 4-7,000 ft (1.2-2.1 km) altitude. Weak seismic unrest continued at Ruapehu volcano in New Zealand, but has been lower compared to earlier in November. [link to www.volcanodiscovery.com] |
| Luisport User ID: 29410227 12/09/2012 12:54 PM ![]() Report Abusive Post Report Copyright Violation | |
| Anonymous Coward User ID: 29396032 12/09/2012 04:18 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! Volcanic activity world-wide 3-9 December 2012: Tolbachik, Klyuchevskoi, Kizimen, Sheveluch, Lokon, Paluweh, Manam, Langila, Ulawun, Chirpoi, Ol Doinyo Lengai, Kilauea, Popocatépetl, Fuego, Santiaguito, Sakurajima, Ruapehu Quoting: Luisport Sunday Dec 09, 2012 09:04 AM | Age: 6 hrs BY: T While we were on expedition in Indonesia, the eruption from Tolbachik volcano in Kamchatka dominated the news. It counts certainly as one of the most remarkable eruptions this year. At the moment, the eruption continues at decreased intensity. Seismic activity has dropped during the past days, but the lower of the eruptive vents continues to feed a lava flow that has reached more than 10 km length in the relatively flat area at the eastern foot of the volcano and spreads there. |
| Anonymous Coward User ID: 29396032 12/09/2012 05:37 PM Report Abusive Post Report Copyright Violation | Re: The monsters wakes up ! Katla Hekla Iceland Dead Zone and rift as uniform system ! A lot of others worldwide ! i've been wondering for a while when the weight of all this lava will snap a piece of the island off Quoting: Anonymous Coward 20508455 Yes, to the south is the ample-sized hole [link to maps.google.com] [link to hawaiianlavadaily.blogspot.ru] ...Lava benches will break off without notice; both small sections or hundreds of feet at at time. The result can be extremely explosive; tephra, molten lava rock flying through the air in all directions, a local szunami of hot scalding water, a rush of sulphuric acid and scalding steam, and solid inland cliffs fracturing into the ocean. I am serious about this, I have witnessed this happen many times; luckily from a safe distance. These bench collapses are often small sections but as the one I recorded in Nov. 2010 (two miles east of the current entry) you can see the violent action of a quarter mile of new delta suddenly breaking off in sections in the pre-dawn light. My original blog post on the event HERE Video here below (turn your audio up :): |