OVSICORI recored 3 volcano-tectonic earthquakes on 18 January and one water eruption on 4 January. There is no significant deformation. The seismic activity has decreased. The lake temperatures have cycled around 50°C. Sulfur dioxide (SO2) emissions dropped to an average of 150-400 tonnes/day. Source: Observatorio Vulcanológico y Sismológico de Costa Rica volcano activity update 29 January…
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