AVO Cleveland ORANGE/WATCH - Unrest continues. No unusual activity observed today.
Oct 10, 2017 20:26 - Unrest continues at Cleveland volcano. Clouds mostly obscured views of the volcano by satellite and web camera today. Several small earthquakes were observed on the local seismic network but no explosive activity was detected in seismic or infrasound data over the past day. Cleveland volcano is monitored with a limited real-time seismic network, which inhibits AVO's ability to detect precursory unrest that may lead to an explosive eruption. Rapid detection of an ash-producing eruption may be possible using a combination of seismic, infrasound, lightning, and satellite ...