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Cotopaxi volcano, Ecuador: news & activity updates

Updated: May 23, 2022 09:12 GMT -
latest (2020) ... | Jan-Aug 2015 | 2013 | | 2005 | 2004 | 2003
Wed, 7 Sep 2005, 06:00
During 29 August to 4 September, the number of long-period and hybrid earthquakes at Cotopaxi decreased slightly, and the number of volcano-tectonic earthquakes increased, in comparison to the previous week. No changes in deformation were recorded, and no surficial changes were seen at the volcano. Read all
Wed, 31 Aug 2005, 06:00
During 22-28 August, a large number of long-period (LP) and hybrid earthquakes continued to be recorded at Cotopaxi. Increased seismicity was first recorded in late July. Most of the events recorded during the report period were small, and were recorded mainly at stations nearest to the crater. Read all
Wed, 17 Aug 2005, 06:00
A seismic anomaly that began at Cotopaxi in late July continued through 14 August. During this period, there was an increase in the number of long-period earthquakes in comparison to previous months. The earthquakes were less than M 3 and occurred at depths between 1 and 2 km below the volcano. Read all
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