Articles tagged "volcanic eruptions" - page 3

bezymianny eruption russia march 9 2017

Powerful eruption of Bezymianny volcano, Russia

A powerful eruption took place at Bezymianny volcano, Kamchatka, Russia around 03:00 UTC on March 9, 2017. The Aviation Color Code was first raised to Orange, then to Red. Tokyo VAAC said at 03:42 UTC, that an eruption at Bezymianny at 03:00 UTC sent ash up to 10 km...

March 09, 2017

huge new lava outbreak at kilauea volcano hawaii march 2017

Huge new lava outbreak at Kilauea volcano, Hawaii

A huge new outbreak just above the pali to the south of the Kilauea's 61g flow is sending many lava streams downslope, Tropical Visions videographer Mick Kalber and the Paradise Helicopters crew reported after an overflight on March 2, 2017. “Truly an...

March 08, 2017

large explosive eruption bogoslof march 8 2017

Large explosive eruption ejects ash 10.6 km (35 000 feet) a.s.l., Bogoslof

A large explosive eruption began at Bogoslof volcano, Alaska at 07:36 UTC on March 8, 2017 and resulted in approximately 3 hours of significant ash emissions. The eruption comes after two weeks of relative calm. The intensity of activity as observed in seismic,...

March 08, 2017

active volcanoes world

Active volcanoes in the world: February 22 - 28, 2017

New activity/unrest was reported for 3 volcanoes between February 22 and 28, 2017. During the same period, ongoing activity was reported for 14 volcanoes. New activity/unrest: Etna, Sicily (Italy) | Pacaya, Guatemala | Piton de la Fournaise, Reunion Island (France)....

March 02, 2017

etna eruption sicily italy february 27 2017

Strong increase in activity at Mount Etna, lava overflowing

Etna's activity is increasing strongly, and lava is overflowing from the Southeast Crater (SEC) toward south-southwest, Boris Behncke of the INGV's Etna Observatory reports. The activity has increased sharply on February 27, 2017, following mild Strombolian...

February 27, 2017

2weekly volc report_(1)

Active volcanoes in the world: February 15 - 21, 2017

New activity was reported for 5 volcanoes between February 15 and 21, 2017. During the same period, ongoing activity was reported at 14 volcanoes. New activity/unrest: Barren Island, Andaman Islands (India) | Krakatau, Indonesia | Lanin, Central Chile-Argentina...

February 23, 2017

bogoslof eruption february 20 2017

Explosive eruption at Bogoslof volcano, Alaska

A significant explosive eruption began at Bogoslof stratovolcano at 02:08 UTC on February 20, 2017, and lasted about 37 minutes. Satellite images following the activity showed a volcanic plume extending about 160 km (100 miles) to the southeast over Unalaska Island...

February 20, 2017

strong thermal signal anak krakatau indonesia february 2017

New eruptive phase begins at Anak Krakatau, Indonesia

Since February 17, 2017, a strong thermal signal is visible on satellite data from what seems to be the summit of Anak Krakatau (Child of Krakatau), the site of frequent eruptions since 1927. The last eruption of this volcano occurred on March 31, 2014 (VEI 1). What...

February 19, 2017

barren island volcano february 2017

Barren Island volcano spews smoke and lava again, India

India's Barren Island volcano is showing signs of increased activity once again, spewing smoke and lava. This volcano awakened in 1991 after over 150 years of sleep. Its last known eruption took place in February 2016. A research team led by Dr. Abhay V....

February 18, 2017

88weekly volc report_(1)

Active volcanoes in the world: February 8 - 14, 2017

New activity/unrest was reported for 4 volcanoes between February 8 and 14, 2017. During the same period, ongoing activity was reported for 10 volcanoes. New activity/unrest: Cleveland, Chuginadak Island (USA) | Pacaya, Guatemala | Piton de la Fournaise, Reunion...

February 16, 2017

new lava flow guatemala pacaya volcano february 14 2017

Increase in activity at Guatemala's Pacaya volcano

A new lava flow has become active at Guatemala's Pacaya volcano over the past couple of days. This new cycle of lava flow activity is expected to continue in the coming days. The lava flow began to erupt from a fissure inside the large breach on the NE flank of...

February 15, 2017

bogoslov volcano as seen on january 31 2017

Significant explosive eruption at Bogoslof volcano, Alaska

A significant explosive eruption began at Bogoslof volcano at about 16:24 UTC on February 13, 2017. The eruption is indicated in seismic data, the Alaska Volcano Observatory said. Although at this time there has been no lightning detected, nor satellite images...

February 13, 2017

8weekly volc report_(1)

Active volcanoes in the world: February 1 - 7, 2017

New activity/unrest was observed at 4 volcanoes between February 1 and 7, 2017. During the same period, ongoing activity was observed at 10 volcanoes. New activity/unrest: Chirinkotan, Kuril Islands (Russia) | Cleveland, Chuginadak Island (USA) | Piton de la...

February 09, 2017

colima volcano eruption february 3 2017

Impressive eruption at Mexico's Colima volcano

A large and impressive explosion occurred at Mexico's Colima volcano on Friday, February 3, 2017, producing an ash column that eventually rose up to 7.6 km (25 000 feet). The eruption occurred at 23:35 UTC (17:35 CST) and generated pyroclastic flow on the...

February 05, 2017

kilauea fire hose february 2 2017

Collapse of the cliff poses an extreme danger - Kilauea, Hawaii

Kīlauea Volcano's episode 61g lava flow is still active and entering the ocean at Kamokuna on the volcano's south coast. Recent observations of the ocean entry indicate growing instability of the adjacent sea cliff. A potential collapse of the cliff poses...

February 03, 2017

submarine eruption january 28 2017 terra

Submarine eruption detected near Tonga

A new submarine eruption is taking place about 30 km (18.6 miles) north of Tonga's main island Tongatapu. It seems to have started on January 23, 2017. According to GeoNet, this volcano has been called 'Submarine Volcano III' in historic reports....

January 31, 2017

piton de la fournaise eruption january 31 2017

New eruption started at Piton de la Fournaise, alerts raised

A new effusive eruption has started at Piton de la Fournaise volcano located on the French island of La Réunion around 15:40 UTC on January 31, 2017. The Aviation Color Code was raised to Orange. According to the Observatoire Volcanologique du Piton de la...

January 31, 2017

eruptive activity resumes turrialba volcano january 2017

Eruptive activity resumes at Costa Rica's Turrialba volcano

The eruptive activity at Costa Rica's Turrialba volcano has resumed over the weekend with constant vapor, gas and ash explosions. UCR's National Seismological Network (RSN) volcanologist Mauricio M. Mora said that ash and vapor spewings of almost 500 m (1...

January 31, 2017

colima eruption january 25 2017

Very strong explosion at Colima, ash up to 7 km (23 000 feet) a.s.l.

A very strong explosion occurred at Mexican Colima volcano at 13:45 UTC on January 25, 2017. This is yet another strong explosion at the volcano, currently one of the most active in the world. The eruption was accompanied with pyroclastic flows on the NE flank. The...

January 25, 2017

bogoslof eruption terra modis january 18 2017

Bogoslof ejects ash more than 9.5 km (31 000 feet) a.s.l., Alaska

Alaskan Bogoslof volcano erupted again at about 22:20 UTC on January 18, 2017, following an approximately 20-minute-long increase in seismic activity. The cloud it ejected is presumably more ash-rich than others in current eruptive sequence. Alaska Volcano...

January 19, 2017

explosion colima volcano mexico january 18 2017

Very strong explosion at Colima volcano, Mexico

After three moderate to large explosions over the past 10 days, Mexico's Colima volcano experienced another strong explosion at 06:27 UTC (00:27 CST) on January 18, 2017. The eruption spewed volcanic ash up to 4 km (13 123 feet) above the crater. Ashfall was...

January 18, 2017

mount sinabung eruption january 16 2017

Activity at Indonesian Mount Sinabung remains high

Volcanic activity at Indonesian Mount Sinabung remains high. Late Monday, January 16, 2017, the volcano spewed ash up to 5.5 km (18 000 feet) above sea level and produced a large pyroclastic flow, reminding everybody why tens of thousands nearby residents had to be...

January 17, 2017

aerosols_from_nyamuragira_eruption_in_2006_by_NCAR_f3

Satellite observations miss more than half of the particles released by volcanic eruptions

A team of scientists led by the National Center for Atmospheric Research (NCAR) has developed a new method to measure how smaller volcanic eruptions are affecting the atmosphere and found that satellite observations are often missing more than half of the particles...

March 15, 2016

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New method for predicting volcanic eruptions yields promising results

A group of UK scientists from the Royal Holloway, University of London, has developed a new method to determine which conditions are needed to facilitate a volcano eruption. Researchers have used the data collected during eruptions of the Santorini volcano to...

October 29, 2015

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How do active volcanoes change clouds?

NASA Goddard Space Flight Center scientist Andrew Sayer talks about how emissions from volcanoes can affect clouds. This video provides an overview of research published in the Journal of Atmospheric Chemistry and Physics. Research: Systematic satellite observations of

November 14, 2014

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Study finds Earth’s first mass extinction caused by volcanic eruptions

A new research from Curtin University has shown that ancient volcanic eruptions in Australia some 510 million years ago significantly affected the climate, causing the first known mass extinction in the history of complex life.Associate Professo

June 04, 2014

semeru

VOGRIPA - A new searchable database on global volcanic activity and hazards

The University of Bristol, British Geological Survey, Smithsonian Institution and partners worldwide in Volcano Global Risk Identification and Analysis Project - VOGRIPA, announce the launch of the official website, which contains a new searchable global database

December 04, 2012

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Gunung Marapi volcano in Sumatra, Indonesia was raised to Level 2 alert

Marapi volcano in Sumatra, Indonesia was raised to level 2 alert on 3rd August after continuous volcanic tremor was recorded. Earthquake activity was accompanied by 8 explosions and thick grey emissions rising 1 km above the summit. A 3 km exclusion zone has been

August 06, 2011

iceland volcano 100511 02

Volcanoes could trigger bigger climate impact than thought

Volcanic eruptions might affect Earth's climate more than thought by releasing far more weather-altering particles than scientists' suspected, new research finds.To help tease out the influence of volcanoes on global climate, researchers investigated the huge

July 12, 2011

grimsvotn mjr_071

Erupion of Grímsvötn from the glaciers perspective

 The Glacier Change blog posted interesting article about recent eruption of Iceland volcano from a glaciers perspective;Skeiðarárjökull Glacier,Vatnajökull retreat Grímsvötn eruption and Jökulhlaup May 2011Skeiðarárjökull Glacier is a large outlet

May 24, 2011

pinklightning

Scientists have calculated - Earth sees about 760 thunderstorms every hour

The figure, unveiled at the European Geosciences Union meeting in Vienna, is substantially lower than numbers that have been used for nearly a century. The new research uses a global network of monitoring stations that detect the electromagnetic pulses produced by

April 10, 2011