AVO Cleveland YELLOW/ADVISORY - Weakly elevated summit temperatures and steaming observed this week.
Mar 17, 2017 19:58 - Slightly elevated surface temperatures were observed at the summit intermittently throughout the week. Minor steaming from the summit was visible in clear views from the web camera once over the same period. No significant volcanic activity has been detected in seismic or infrasound data over the past week. The slightly elevated temperatures that were observed this week are consistent with cooling of the lava dome that formed in late January 2017. Cleveland volcano is monitored with a limited real-time seismic network, which inhibits AVO's ability to detect ...