Weather conditions have prevented OVSICORI staff from approaching or conducting flyovers with a drone over the crater to measure the depth of the magma body.
Residents reported ashfall from Turrialba Volcano on Thursday in northern areas of Heredia, Alajuela and San José and as far as the Caribbean province of Limón.
Sustained tremor activity that started at 8 p.m. Wednesday marked a new spike in activity at Turrialba Volcano. At 1:45 a.m. Thursday the crater began spewing ash and vapor, experts from the Volcanological and Seismological Observatory of Costa Rica (OVSICORI) and the National Seismological Network (RSN) reported.
Consumption of vegetables grown north of Cartago province do not pose any risk to humans despite their exposure to ashes from the Turrialba Volcano, the Costa Rican government says.
The spewing of ash, rocks and gases that started Friday at Turrialba Volcano continued almost uninterrupted Monday afternoon, the National University's Volcanological and Seismological Observatory of Costa Rica reported.
