Osorno volcano (Chile) - Smithsonian / USGS Weekly Volcanic Activity Report for 2 May-8 May 2018 (New Activity / Unrest)
Servicio Nacional de Geología and Minería (SERNAGEOMIN) Observatorio Volcanológico de Los Andes del Sur (OVDAS) raised the Alert Level for Osorno to Yellow (the second lowest level on a four-color scale) on 8 May, due to a gradual increase in the number and magnitude of seismic events recorded during 1-30 April. Earthquakes were concentrated on the NNW flank. The largest of the 294 total events was a M 3, located 2 km NW of the crater at a depth of 3.3 km.
Wed, 2 May 2018, 06:0006:00 AM | BY: VN
Sources: Oficina Nacional de Emergencia-Ministerio del Interior (ONEMI), Servicio Nacional de Geología y Minería (SERNAGEOMIN)
From: Global Volcanism Program, 2018. Report on Osorno. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 2 May-8 May 2018. Smithsonian Institution and US Geological Survey.