Recent Bulletin Reports

• Klyuchevskoy  |  Intermittent moderate gas, steam, and ash emissions; no ash seen after 15 June 2018
• Ambae  |  Major explosions during March-April 2018 cause heavy ashfall on island; significant lahar damages to infrastructure
• Kilauea  |  Overflows of lava lake in Halema'uma'u crater; Pu'u 'O'o crater floor collapses 30 April 2018; inflation and increased seismicity
• San Cristobal  |  Moderate explosion on 22 April 2018
• San Miguel  |  Intermittent small ash emissions between 14 January and 30 May 2018
• Kirishimayama  |  Ash plumes and lava flows at Shinmoedake starting in March 2018; explosion at Iwo-yama
• Sabancaya  |  Strong, sporadic explosions with ash plumes throughout December 2017-May 2018
• Masaya  |  Lava lake persists during July 2017-April 2018
• Nevados de Chillan  |  Hundreds of ash-bearing explosions; dome appears in crater in mid-December 2017
• Marapi  |  Two explosions during April-May 2018 cause ashfall to the southeast
• Nyiragongo  |  Thermal anomalies show that lava lake remains active through May 2018
• Ebeko  |  Ash explosions remained frequent through May 2018, with plumes typically rising more than 1 km