When sound waves hit the ground, they shake seismometers like earthquake waves. Scientists can now use these sound-induced seismic waves to investigate volcanic activity.
Hazards & Disasters
Posted inNews
A Warm Day Can Trigger Rockfalls
Research on a cliff face in Yosemite National Park finds that when rockfalls happen without an obvious cause, ordinary warming in the Sun could be the culprit.
Posted inResearch Spotlights
Earthquakes May Prevent Underwater Landslides
Smaller quakes around the active edge of continental plates may contribute to increased stability by promoting compaction and solidifying the top 100 meters of seafloor sediment.
Posted inEditors' Vox
Toward an Understanding of Earth-Affecting Solar Eruptions
Coronal mass ejection forecasting improves with technological developments and increasing availability of data.
Posted inScience Updates
Anticipating Cascading Effects from Climate Extremes
Preparing for High Consequence, Low Probability Events: Heat, Water & Energy in the Southwest; Tucson, Arizona, 28–29 September 2015
Posted inScience Updates
Investigations of Shallow Slow Slip Offshore of New Zealand
Recent and upcoming studies of the Hikurangi margin east of New Zealand shed light on previously undetectable tectonic movements.
Posted inNews
Science of Tying Some Extreme Weather to Climate Change Advances
A report from the National Academies of Sciences, Engineering, and Medicine says attribution of some classes of extreme events can provide policy makers with better information about future risks.
Posted inResearch Spotlights
Satellite Shows Earth's Magnetic Field Bent During a Solar Storm
When solar storms strike, they weaken Earth's defenses against harmful radiation. New satellite measurements reveal just how much.
Posted inResearch Spotlights
Reimagining a Fatal Flood
Researchers use high-resolution simulations to reexamine the rainfall events that led to one of the most destructive floods in U.S. history.
Posted inScience Updates
Tiny Accelerometers Create Europe's First Urban Seismic Network
The system, under development in Acireale, Italy, could be used to monitor earthquakes in real time and help rescue workers focus efforts where they’re needed most.