• Earthquake swarm detected under Etna volcano, Italy

    An earthquake swarm has started under Italy's Etna volcano during the early morning hours of January 30, 2017. The swarm is located on the volcano's southwestern slope, INGV-OE reports. The observatory added it detected about 60 shocks by 11:45 UTC, with…

  • Strong M4.2 earthquake in the center of Katla caldera, Iceland

    Icelandic Met Office has detected a strong and shallow M4.2 earthquake in the center of Katla caldera on January 26, 2017. The quake was followed by M3.0 and a series of smaller earthquakes. In total, 28 earthquakes were registered under Katla since late Wednesday,…

  • Active volcanoes in the world: January 18 – 24, 2017

    New activity/unrest was reported for 3 volcanoes between January 18 and 24, 2017. During the same period, ongoing activity was reported for 11 volcanoes. New activity/unrest: Bogoslof, Fox Islands (USA) | Ebeko, Paramushir Island (Russia) | Takawangha, Andreanof…

  • New eruptive activity at Italy’s Etna volcano

    Mild Strombolian activity accompanied by frequent small ash emissions is occurring at Etna's Southeast Crater (SEC) over the past couple of days, INGV reports. This new eruptive activity marks the return of magma to the surface after almost 8 months of eruptive…

  • 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…

  • New flank eruption at Erta Ale volcano, Ethiopia

    A fissure eruption at the SE flank of Ethiopia's most active volcano seems to be in progress approximately 7 km (4.3 miles) from the summit caldera and lava lake. "According to our local correspondents, the activity at the summit has decreased a lot, which…

  • Energetic earthquake swarm under Takawangha volcano, Alaska

    An energetic earthquake swarm was detected under Alaskan Takawangha volcano on January 23, 2017, prompting the Alaska Volcano Observatory to raise Aviation Color Code to Yellow and Alert Level to Advisory on January 24. The last known eruption of this volcano took…

  • Active volcanoes in the world: January 11 – 17, 2017

    New activity/unrest was reported for 7 volcanoes between January 11 and 17, 2017. During the same period, ongoing activity was reported for 9 volcanoes. New activity/unrest: Bezymianny, Central Kamchatka (Russia) | Bogoslof, Fox Islands (USA) | Ebeko, Paramushir…

  • 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…

  • 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…