Guallatiri volcano (Chile) - Smithsonian / USGS Weekly Volcanic Activity Report for 15 July-21 July 2015 (Continuing Activity)
Wed, 15 Jul 2015, 06:00 | BY: VN
On 7 July OVDAS-SERNAGEOMIN reported that the Alert Level for Guallatiri was lowered to Green (the lowest level on a four-color scale) because activity had returned to the baseline levels observed prior to the Alert-Level increase in May. Baseline levels were characterized by low levels of seismicity, no deformation, and white emissions.Source: Servicio Nacional de Geología y Minería (SERNAGEOMIN)
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From: Global Volcanism Program, 2015. Report on Guallatiri. In: Mayberry, G (ed.), Weekly Volcanic Activity Report 15 July-21 July 2015. Smithsonian Institution and US Geological Survey.
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Fri, 10 Jul 2015, 11:05
Guallatiri volcano (Chile): alert level lowered back to green
On 7 July OVDAS-SERNAGEOMIN reported that the Alert Level for Guallatiri was lowered to Green (the lowest level on a four-color scale) because activity had returned to the baseline levels observed prior to the Alert-Level increase in May. Baseline levels were characterized by low levels of seismicity, no deformation, and white emissions. ... Read all
Tue, 2 Jun 2015, 16:06
Guallatiri volcano (Northern Chile, Bolivia and Argentina, South America) activity update: increased seismic activity
Elevated seismic activity since the night 30-31 May triggered SERNAGEOMIN to raise the alert level of the volcano to "yellow". ... Read all
Wed, 27 May 2015, 06:00
Guallatiri volcano (Chile) - Smithsonian / USGS Weekly Volcanic Activity Report for 27 May-2 June 2015 (New Activity / Unrest)
OVDAS-SERNAGEOMIN reported that at 0004 and 0517 on 31 May volcano-tectonic events at Guallatiri with local magnitudes of 3.5 and 3.7, respectively, were detected by the seismic network. Very minor deformation was also detected. No other changes were observed in recent months; white plumes continued to rise 200 m. ... Read all
