AVO Shishaldin ORANGE/WATCH – Elevated temperatures and seismicity continue; eruption confined to summit crater

Jul 25, 2019 19:43 – Elevated surface temperatures were observed in one satellite images over the past 24 hours accompanied by periods of weak seismic tremor. Most satellite and web camera views were obscured by clouds. No eruptive activity outside of the crater was detected.

Shishaldin is monitored by local seismic and infrasound sensors, satellite data, a web camera, a telemetered geodetic network, and distant infrasound and lightning networks.