AVO Bogoslof ORANGE/WATCH - No unusual seismicity detected; nothing observed in satellite data
Mar 20, 2017 19:23 - No significant volcanic activity has been detected in seismic or infrasound data over the past day. Views of the volcano by satellite have been obscured by clouds today. Bogoslof volcano remains at a heightened state of unrest and in an unpredictable condition. Additional explosions producing high-altitude (>15,000 ft) volcanic clouds could occur at any time. Some previous explosions have been preceded by an increase in earthquake activity that allowed for short-term forecasts of imminent significant explosive activity. Although we are able to detect energetic ...