AVO Cleveland YELLOW/ADVISORY – Elevated surface temperatures and a few small earthquakes observed over past day

Aug 22, 2019 20:18 – Elevated surface temperatures were observed in satellite images over the past day. A few small earthquakes were noted at the volcano during the last 24 hours. No activity was detected in regional or local infrasound data.

Episodes of lava effusion and explosions can occur without advance warning. Explosions from Cleveland are normally short duration and only present a hazard to aviation in the immediate vicinity of the volcano. Larger explosions that present a more widespread hazard to aviation are possible, but are less likely and occur less frequently.

Cleveland …