• January 31, 2026
  • Last Update January 31, 2026 7:21 pm

phreatic eruption

  • January 18, 2026

Poás Volcano Rumbles with Series of Steam Driven Eruptions

Alajuela, Costa Rica — ALAJUELA, Costa Rica – The Poás Volcano signaled its ongoing state of activity over the weekend,…
  • January 18, 2026

Poás Volcano Maintains Warning Status After Five Eruptions in 72 Hours

Alajuela, Costa Rica — ALAJUELA, Costa Rica – The Poás Volcano continues to exhibit significant unrest, registering its fifth phreatic…
  • January 18, 2026

Poás Volcano Signals Renewed Activity with Weekend Eruptions

Alajuela, Costa Rica — ALAJUELA, Costa Rica – Poás Volcano, one of Costa Rica’s most iconic and closely monitored geological…
  • October 19, 2025

Rincón de la Vieja Erupts With 3000 Meter Plume

Guanacaste, Costa Rica — GUANACASTE – The Rincón de la Vieja volcano roared back to life on Sunday, unleashing a…