• September 13, 2026
  • Last Update September 13, 2026 2:30 pm

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  • July 14, 2026

Rincon de la Vieja Volcano Activity Surges with Dangerous Mudflows and Pressurized Eruptions

Guanacaste, Costa Rica — The Volcanological and Seismological Observatory of Costa Rica (OVSICORI) at the Universidad Nacional (UNA) has issued…
  • July 13, 2026

Rincón de la Vieja Volcano Alerts Experts After Surge in Violent Phreatic Eruptions

Guanacaste, Costa Rica — The majestic Rincón de la Vieja volcano, located in the northwestern province of Guanacaste, has exhibited…