Volcanoes

Increased activity at Fuego volcano, Guatemala

Volcanic activity at Guatemalan Fuego remains high and has increased in the past few days. Frequent weak, moderate, and some strong strombolian explosions are reported, as well as ashfall in nearby villages. Ash plumes are reaching an average height of 4.5 km a.s.l.,

May 23, 2015

Active volcanoes in the world: May 13 - 19, 2015

New activity/unrest was observed at 8 volcanoes from May 13 - 19, 2015. During the same period, ongoing activity was observed at 16 volcanoes.New activity/unrest: Bulusan, Luzon (Philippines) | Calbuco, Chile | Chaiten, Chile | Etna, Sicily (Italy) | Hakoneyama, Honshu

May 21, 2015

Indonesian Mount Lokon erupts, North Sulawesi

Indonesian Mount Lokon, located in Tomohon, North Sulawesi, erupted early Wednesday, May 20, 2015 spewing ash up to 3 km. A 2.5 km no-entry radius around the Tompaluan crater was established.The eruption took place at 07:20 UTC (14:20 local time) on May 20, 2015. At

May 20, 2015

Piton de la Fournaise erupts triggering access restriction, Reunion

A new eruption has started from a fissure vent at the southeast slopes of Piton de la Fournaise's Dolomieu crater at 09:45 UTC on Sunday, May 17, 2015. The eruption triggered Alert Level 2 (ongoing eruption) and the restriction of access by the public to the summit

May 17, 2015

Etna erupting on the evening of May 13, new lava flow

Following almost three-and-a-half months of total quiescence Etna's New Southeast Crater is again in business.Following mild Strombolian activity that started early on May 12, 2015, the activity diminished on the afternoon of the 13th and then became again more

May 14, 2015

Active volcanoes in the world: May 6 - 12, 2015

New activity/unrest was observed at 6 volcanoes from May 6 - 12, 2015. During the same period, ongoing activity was observed at 16 volcanoes.New activity/unrest: Bulusan, Luzon (Philippines) | Calbuco, Chile | Hakoneyama, Honshu (Japan) | Karangetang [Api Siau], Siau I

May 14, 2015

Telica erupts spewing ash on nearby towns, Nicaragua

Nicaragua's Telica volcano, located about 112 km NW of capital Managua, has entered new eruptive phase on May 8, 2015 spewing rocks and gases and covering nearby towns with ash on several occasions.INETER has registered 30 small eruptions by May 11. The strongest

May 11, 2015

Evacuations around Bulusan volcano, Philippines

Authorities have ordered evacuations of around 500 residents of farming villages around Bulusan volcano on Friday, May 8, 2015 in fear of rain-driven mudflows from approaching Typhoon "Noul", locally know in the Philippines as Dodong.On May 1, 2015 Bulusan pro

May 08, 2015

Active volcanoes in the world: April 29 - May 5, 2015

New activity/unrest was observed at 8 volcanoes from April 29 - May 5, 2015. During the same period, ongoing activity was observed at 15 volcanoes.New activity/unrest: Axial Seamount, Juan de Fuca Ridge | Bulusan, Luzon (Philippines) | Calbuco, Chile | Dempo, Indonesia

May 07, 2015

Hunga Tonga and Hunga Ha’apai connected by volcanic eruption

An undersea volcanic eruption started mid-December 2014 near Tonga, South Pacific Ocean and eventually created a new island which was recently captured by Landsat 8 satellite, the first time it got a cloud-free view. This new island received its first visitors in March

May 06, 2015

Earthquake swarm recorded under Hakoneyama volcano, Japan

A rise in the number of volcanic earthquakes is being recorded at Hakoneyama volcano, 90 km SW of capital Tokyo, prompting officials to raise volcanic eruption warning to Level 2 on May 6, 2015. This warning means people should stay clear of craters.The increase in freq

May 06, 2015

Bulusan volcano produces steam and ash explosion, Philippines

Bulusan volcano produced a steam and ash explosion at 00:09 UTC today (08:09 local time) which lasted for 5 minutes based on seismic records,​ Philippine Institute of Volcanology and Seismology (PHIVOLCS) reports. The last eruptive phase of this volcano started on

May 01, 2015

Another strong explosive eruption of Calbuco volcano, Chile

After last week's major eruption of Chile's Calbuco volcano and a gradual decrease in activity, another strong eruption occured around 16:10 UTC today. This is a third eruption of this volcano since it came back to life on April 22, 2015, after 43 years of

April 30, 2015

Kilauea activity update: Lava flows on the floor of Halema'uma'u Crater, Hawaii

Beginning at about 07:40 UTC on April 29, 2015, the Overlook crater lava lake overflowed its rim on several occasions, sending short, lobate sheets of pāhoehoe as far as 130 m (142 yds) across the floor of Halemaʻumaʻu Crater, HVO reported in their information statem

April 30, 2015

Active volcanoes in the world: April 22 - 28, 2015

New activity/unrest was observed at 5 volcanoes from April 22 - 28, 2015. During the same period, ongoing activity was observed at 26 volcanoes.New activity/unrest: Barren Island, Andaman Islands (India) | Calbuco, Chile | Kilauea, Hawaiian Islands (USA) | Sinabung, Ind

April 30, 2015

Lava lake rises at Hawaii’s Kilauea volcano

The summit of Kīlauea volcano continues to inflate, and the summit lava lake rose to within about 2 meters (~7 feet) of the Overlook crater rim on Monday, April 27, 2015, according to Kilauea activity report issued by Hawaiian Volcano Observatory (HVO) yesterday. This

April 28, 2015

Aerial footage of Chile's Calbuco volcano spewing ash

After 43 years of sleep, Chile's Calbuco volcano experienced a major eruption on April 22, 2015 ejecting ash plume up to 12.1 km. A 20 kilometer exclusion zone was established around the volcano and over 4 000 people within this exclusion zone were evacuated during

April 27, 2015

Ash emissions observed at Manam volcano, Papua New Guinea

Darwin VAAC reports an ash plume up to 2.4 km (8 000 feet) was observed above the Manam volcano, Papua New Guinea at 00:30 UTC on April 27, 2015. It extended about 111 km to the west.A pronounced SO2 plume can be seen on satellite data as well, Volcano Discovery reports

April 27, 2015

Magma intrusion is likely source of Columbia - Ecuador border quake swarms

The “seismic crisis” around the region of the Chiles and Cerro Negro de Mayasquer volcanoes near the Columbia-Ecuador border is likely caused by intruding magma, according to a report by R. Corredor Torres of the Servicio Geológico Colombiano and coll

April 24, 2015

Huge magma chamber discovered deep beneath the Yellowstone supervolcano

A team of University of Utah seismologists discovered and made images of a reservoir of hot, partly molten rock about 19 to 45 km (12 to 28 miles) beneath the Yellowstone supervolcano, and it is 4.4 times larger than the shallower, long-known magma chamber.The hot rock

April 24, 2015

Active volcanoes in the world: April 15 - 21, 2015

New activity/unrest was observed at 6 volcanoes from April 15 - 21, 2015. During the same period, ongoing activity was observed at 15 volcanoes.New activity/unrest: Chikurachki, Paramushir Island (Russia) | Raung, Eastern Java (Indonesia) | Sinabung, Indonesia | Tongari

April 23, 2015

Massive eruption of Calbuco volcano after nearly 50 years of sleep, Chile

A major explosive eruption started at Chile's Calbuco volcano at 21:05 UTC on April 22, 2015 (18:05 local time). By 22:08 UTC, ash plume rose up to 12.1 km (40 000 feet), Buenos Aires VAAC reported. Aviation Color Code was raised to Red. The last eruption of this vo

April 23, 2015

Large lahars block access to the town of Ubinas, Peru

According to Peru's Observatorio Volcanológico del Sur (OVS) snow melt during April 12 - 13, 2015 led to large lahars that descended the southern flank of Ubinas volcano blocking off access to the town of Ubinas. Authorities are warning locals to be on alert.

April 16, 2015

Active volcanoes in the world: April 8 - 14, 2015

New activity/unrest was observed at 4 volcanoes from April 8 - 14, 2015. During the same period, ongoing activity was observed at 14 volcanoes.New activity/unrest: Chirinkotan, Kuril Islands (Russia) | Semeru, Eastern Java (Indonesia) | Tungurahua , Ecuador | Villarrica

April 16, 2015

JMA issues alert for possible eruption of Mount Zaosan, Japan

The Japan Meteorological Agency (JMA) has issued an alert for a possible eruption of Mount Zaosan, Zaozan volcano group in northeastern Japan citing a large amount of volcanic activity observed there this month, The Asahi Shimbun reports. The last eruption in this volca

April 15, 2015

Sleeping giant Mount Baegdu (Changbaishan) close to eruption, North Korea/China

Geologist Yoon Seong-hyo from Pusan National University who has been monitoring Mount Baegdu, a massive stratovolcano located on the border of North Korea and China, said on Sunday, April 12, 2015 ​the volcano is on the verge of erupting.Mount Baegdu is relatively

April 13, 2015

Active volcanoes in the world: April 1 - 7, 2015

New activity/unrest was observed at 6 volcanoes from April 1 - 7, 2015. During the same period, ongoing activity was observed at 17 volcanoes.New activity/unrest: Batu Tara, Komba Island (Indonesia) | Chirinkotan, Kuril Islands (Russia) | Semisopochnoi, United States |

April 09, 2015

Ubinas volcano enters new eruptive phase, Peru

Peru's Ubinas volcano erupted at 08:32 UTC on April 8, 2015 covering nearby villages with a thin layer of ash. Emissions of steam and gasses reached an estimated altitude of 5.1 km, Buenos Aires VAAC reports.Ash fall was expected within 25 km to the southeast. Exper

April 08, 2015

Turrialba eruption spews large quantities of ash onto nearby communities, Costa Rica

Costa Rica's Turrialba volcano erupted at 17:24 UTC on Sunday, April 4, 2015 spewing heavy ash on nearby communities. OVSICORI said the eruption lasted for an hour.Column of ash reached 500 meters into the sky and rained large quantities of ash. Winds have carried i

April 06, 2015

Active volcanoes in the world: March 25 - 31, 2015

New activity/unrest was observed at 2 volcanoes from March 25 - 31, 2015. During the same period, ongoing activity was observed at 11 volcanoes.New activity/unrest: Chirinkotan, Kuril Islands (Russia) | Villarrica, Chile.Ongoing activity: Bagana, Bougainville (Papua Ne

April 02, 2015

Strong eruption of Colima volcano accompanied by pyroclastic flows, Mexico

Mexico's Colima volcano is still very active with an average of 10 - 15 low to moderate explosions per day. An eruption which occurred at 15:17 UTC on March 27 (08:17 local time) generated ash plume which reached an estimated height of about 3 - 4 km and produced

March 28, 2015

Active volcanoes in the world: March 18 - 24, 2015

New activity/unrest was observed at 9 volcanoes from March 18 - 24, 2015. During the same period, ongoing activity was observed at 10 volcanoes.New activity/unrest: Chirinkotan, Kuril Islands (Russia) | Fuego, Guatemala | Lewotobi, Flores Island (Indonesia) | Moyorod

March 26, 2015

Increased seismic activity at Semisopochnoi volcano, Aleutian Islands

Earthquake activity at Semisopochnoi volcano, Aleutian Islands that began in January continues, and has increased in intensity over the past few days, Alaska Volcano Observatory (AVO) reports.In addition, AVO detected brief periods of seismic tremor, which can indicate

March 26, 2015

Increased seismic activity detected around Ngauruhoe volcano, New Zealand

Seismic activity around Ngauruhoe, the highest peak of the Tongariro volcanic center, has increased above the typical background level, indicating minor volcanic unrest, GNS Science reports. The agency has raised the Volcanic Alert Level to level 1 (minor volcanic

March 24, 2015

Active volcanoes in the world: March 11 - 17, 2015

New activity/unrest was observed at 5 volcanoes from March 11 - 17, 2015. During the same period, ongoing activity was observed at 13 volcanoes.New activity/unrest: Fuego, Guatemala | Popocatepetl, Mexico | Ruang, Sangihe Islands (Indonesia) | Turrialba, Costa Rica | Ub

March 19, 2015