AVO Cleveland YELLOW/ADVISORY - Unrest continues; a small explosion during the past week, otherwise no activity
Mar 16, 2018 21:10 - Unrest continues at Cleveland volcano. No elevated surface temperatures were observed in satellite data over the past week, although conditions were cloudy overall. A small explosion occurred at 6:19 UTC March 15 (10:19 pm AKDT March 14), producing seismicity and atmospheric pressure waves that were measured on the seismic and infrasound stations at the volcano. No ash cloud was observed in cloudy satellite images acquired after the explosion. The explosion was not preceded by local earthquakes in the hours leading up to the event. Future explosive activity is likely ...