AVO Bogoslof ORANGE/WATCH - No unusual seismicity detected; nothing observed in satellite data
Mar 19, 2017 21:25 - No unusual seismicity has been detected over the past day. Satellite views of the volcano have been obscured by clouds and nothing noteworthy has been observed over the past day. 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 ...