In depth: Surprising tsunamis caused by explosive eruption in Tonga
Maps and Imagery for Hurricane Response
USGS geospatial data, tools, maps, imagery, and elevation data can aid local, state, and federal agencies in making decisions that can protect lives and property
The temblor that changed earthquake science turns 30
Record Flooding in Yellowstone: What Did the Seismic Record Record?
Magnitude 5.9 Earthquake in Khōst, Afghanistan
The USGS has up-to-date details on the June 21, 2022 event
USGS Crews Continue to Measure and Assess Yellowstone River Flood Conditions and Probabilities
Realtime information available online
Every year in the United States, natural hazards threaten lives and livelihoods and result in billions of dollars in damage. We work with many partners to monitor, assess, and conduct targeted research on a wide range of natural hazards so that policymakers and the public have the understanding they need to enhance preparedness, response, and resilience.