ENSO episodes and patterns El Niño-Southern Oscillation (ENSO) describes the cycle of El Niño, neutral and La Niña patterns in the Pacific Ocean, which occur on time scales of typically 3-7 years. El ...

Rapid intensification can make hurricanes more dangerous in a short period, leaving less time for preparation and response.

Landslides and mudslides. Learn about landslide history, hazards, research, predictions and building practices to minimize risks.