Activity report of the Poas Volcano
Three phreatic eruptions
June 18, 2016, the update to be 10:19 a.m.
Saturday June 18, 2016 in the morning there have been three phreatic eruptions in the center of the Poas Volcano lake: 1) The first at 07:48 am; 2) The second at 07:49 am; 3) The third at 10:34 PM. Phreatic columns of ejecta over the lake (water, sediments, molten sulfur and altered rock fragments) reached about 100 meters above the lake surface. The network of seismographs OVSICORI-A which monitors seismic activity of the volcano Poas, clearly recorded three seismic signals associated with these phreatic eruptions.
Poas volcano has been showing since early April 2016 an increase in the emission of steam, gases, and magmatic heat primarily through the lake, as well as several phreatic eruptions so far of small height (less than 100 meters). As a result of increased transport of steam and gases from magmatic-hydrothermal system underlying the crater, it is the fact that the lake is milky gray, with vigorous convection, evaporation, and abundant presence of molten sulfur on its surface. The actual temperature of the acid lake is around 50 degrees Celsius.
The OVSICORI-A will be sending reports on the activity of Poas Volcano observe whenever changes or events relevant to inform the public, authorities and entities.
Video link: https://www.facebook.com/OVSICORI/videos/1025012197536038/
_https://en.wikipedia.org/wiki/Po%C3%A1s_Volcano_National_Park
Poás Volcano National Park, in Spanish Parque Nacional Volcán Poás, is a National Park in Costa Rica that covers an area of approximately 65 square kilometres (16,000 acres); the summit is 2,700 metres (8,900 ft). One of the attractive features about Poás is that you can get all the way to the edge of the crater.... The main crater is 290 metres (950 ft) deep and is quite active with frequent small geyser and lava eruptions, however the last major eruptions were during 1952-54. Two more craters make up parts of the park, the extinct Von Frantzuis crater and the Botos crater. Botos is a beautiful cold, green water crater lake with a diameter of 370 metres (1,200 ft). The Botos crater has not erupted for about 7,500 years. Well-marked trails will take you to see the two inactive craters. The park is frequently closed to visitors because of sulphuric gas emissions. Over the last decade there have been a number of indications that the volcano is slowly building up towards a new eruption.
Poas Volcano has the second largest volcanic crater in the world. It measures 1.5 kilometers in diameter (0.9 miles).
The earliest recorded eruption of Hekla took place in 1104. Since then there have been between twenty and thirty considerable eruptions, with the mountain sometimes remaining active for periods of six years with little pause. Eruptions in Hekla are extremely varied and difficult to predict. Some are very short (a week to ten days) whereas others can stretch into months and years (the 1947 eruption started 29 March 1947 and ended April 1948). But there is a general correlation: the longer Hekla goes dormant, the larger and more catastrophic its opening eruption will be.[17] The most recent eruption was on 26 February 2000.
Laki or Lakagígar (Craters of Laki) is a volcanic fissure in the south of Iceland, not far from the canyon of Eldgjá and the small village of Kirkjubæjarklaustur. Lakagígar is the correct name, as Laki mountain itself did not erupt, as fissures opened up on each side of it. Lakagígar is part of a volcanic system centered on the volcano Grímsvötn and including the volcano Þórðarhyrna.[1][2][3] It lies between the glaciers of Mýrdalsjökull and Vatnajökull, in an area of fissures that run in a southwest to northeast direction.
The system erupted over an eight-month period between 1783 and 1784 from the Laki fissure and the adjoining volcano Grímsvötn, pouring out an estimated 14 km3 (3.4 cu mi) of basalt lava and clouds of poisonous hydrofluoric acid and sulfur dioxide compounds that killed over 50% of Iceland's livestock population, leading to a famine which then killed approximately 25% of the island's human population.[4]
The Laki eruption and its aftermath caused a drop in global temperatures, as sulfur dioxide was spewed into the Northern Hemisphere. This caused crop failures in Europe and may have caused droughts in India. The eruption has been estimated to have killed over six million people globally,[5] making it the deadliest in historical times.
Apart from devastating Iceland, this eruption was said to be a cause for the famine and suffering of millions, causing social unrests and the French revolution due to the freezing temperatures that followed the eruption, according to the documentary.
Yupo said:Apart from devastating Iceland, this eruption was said to be a cause for the famine and suffering of millions, causing social unrests and the French revolution due to the freezing temperatures that followed the eruption, according to the documentary.
We should prepare ourselves accordingly.
There was that movie, The Road. You never learn what happened, but whatever it was blocked the sun. The plants died. Bad times.
The eruptions of the Klyuchevskoy volcano (4,750 m) started in April 2016
PETROPAVLOVSK-KAMCHATSKY, July 18 /TASS/. The Klyuchevskoy volcano in Russia’s Far Eastern Kamchatka Peninsula sent ash to the height of 6 kilometers above the sea level on Monday, a representative with the Kamchatka affiliate of the Geophysical Service of the Russian Academy of Sciences told TASS.
"The height of an ash cloud sent by the Klyuchevskoy volcano reached the height of 6 km above the sea level. The plume spread across 30 km to the south-east," the official said.
There are no settlements on the way of the ash cloud.
Earlier the local department of the Emergency Situations Ministry sent a warning to tourist companies recommending them to change the routes of tourists due to a threat of an ash shower.
There have been eruptions of the Klyuchevskoy volcano (4,750 m) since April 2016. Periodically ash clouds form on the volcano and lava flow occurred in the crater. The south-eastern slope of the volcano has a breakthrough allowing three lava flows.
Laura said:Session Date: July 16th 2016
(L) Well, maybe the atmospheric charge opened a portal and part of it went into another dimension! Did this have anything to do with any volcanic or planetary activity? Like any electrical connection?
A: Aetna.
Klyuchevskoy volcano in Russia's Far East spews ash cloud up to 7.5 km
https://www.sott.net/article/324124-Klyuchevskoy-volcano-in-Russias-Far-East-spews-ash-cloud-up-to-7-5-km
An ‘orange’ aviation alert code has been assigned to the volcano, second after the highest - red code, warning about the hazard eruptions may pose to aircraft flying on local and international routes
PETROPAVLOVSK-KAMCHATSKY, August 10. /TASS/. Klyuchevskoy volcano on the Kamchatka Peninsula in the Russian Far East has spewed ash up to seven kilometers into the sky, the Kamchatka Volcanic Response Team (KVERT) told Tass on Wednesday.
"The volcano continues erupting. The ash plume has spread 264 kilometers east and southeast of the volcano," its source said.
An ‘orange’ aviation alert code has been assigned to the volcano, second after the highest - red code, warning about the hazard eruptions may pose to aircraft flying on local and international routes.
No ash fall has been registered in settlements of the region, the Kamchatka department of the Russian Ministry for Emergency Situations reports.
The Klyuchevskoy, also known as the Klyuchevskaya Sopka, is located 360 km to the north-west of the capital of the Kamchatka Krai, Petropavlovsk-Kamchatsky. The nearest town, Klyuchi, is separated from it by a distance of 30 km and is home to about 5,000 people at present.
The volcano, which is believed to be about 7,000 years old, has the height of 4,750 meters above the sea level. Apart from being the largest active volcano in Eurasia, it is also the highest mountain in Russia outside the Caucasus.
The volcano started spewing ash in early April. Scientists say the current volcanic activity is moderate.
All in all, the Kamchatka peninsula has 29 active volcanoes.