Recent Bulletin Reports

• Yasur  |  Ongoing thermal anomalies, gas-and-ash explosions, and SO2 plumes through August 2022
• Turrialba  |  Small phreatic eruption on 17 July 2022
• Nyamulagira  |  Summit caldera lava flows and thermal anomalies continue during December 2021-August 2022
• Reventador  |  Daily explosions, ash plumes, lava flows, and incandescent block avalanches during February-July 2022
• Popocatepetl  |  Daily gas-and-steam emissions and occasional explosions during February-July 2022
• Santa Maria  |  Ash plumes, block avalanches, and lava flows persist during February-July 2022
• Masaya  |  Weak thermal anomalies and gas-and-steam emissions during January-July 2022
• Nevado del Ruiz  |  Intermittent ash emissions, thermal activity, and dome growth during January-July 2022
• Pavlof  |  Weak ash explosions, small lava flows, and lahars during November 2021-July 2022
• Kilauea  |  Lava effusions persisted in the lava lake at Halema’uma’u during January-June 2022
• Raung  |  Ash plume in July 2022 and intermittent thermal activity
• Kavachi  |  Discolored water plumes intermittently observed in satellite imagery during November 2021-July 2022
• Fuego  |  Daily explosions, ash plumes, incandescent block avalanches, and ashfall during April-July 2022