More than 37,000 small earthquakes paint a picture of the fault’s behavior and seismic potential.
Hazards & Disasters
Posted inResearch Spotlights
Preserving a 45-Year Record of Sunspots
Maps reveal how the Sun’s magnetic field evolves through solar cycles.
Posted inOpinions
Will Clean Air Fade Away?
Government-sponsored research and regulations enabled western U.S. states to clean up their air, despite industrial and population growth. Proposed funding cuts could undo this progress.
Posted inResearch Spotlights
How Drought Plays Out
Humans are less likely to deplete groundwater when rainfall varies between years.
Posted inEditors' Vox
Spills, Sediment, and Shoreline Contamination
A recent paper in Reviews of Geophysics describes the formation and behavior of oil-sediment residues in marine and coastal environments following an oil spill.
Posted inScience Updates
Working Together Toward Better Volcanic Forecasting
A National Academies report highlights challenges and opportunities in volcano science.
Posted inScience Updates
Sea Level 2017 Conference Looks to Coastal Sea Level Rise Impact
International World Climate Research Programme/Intergovernmental Oceanographic Commission (WCRP/IOC) Open Science Conference on Regional Sea Level Rise and Its Impacts; New York, New York, 10–14 July 2017
Posted inResearch Spotlights
Using Radar to Understand How Volcanic Eruptions Evolve
Radar satellite imagery can be used to measure constructional changes in the topography of long-lived volcanoes, according to a new study of Ecuador’s El Reventador volcano.
Posted inEditors' Vox
Probability Analysis Improves Hazard Assessment
A recent paper in Reviews of Geophysics describes a probabilistic method for evaluating tsunami location, size, and risk to human populations.
Posted inResearch Spotlights
What Feeds Indonesia’s Destructive Mud Eruption?
New advances in seismic investigations suggest links in plumbing between nearby magma volcanoes and a mud-erupting system that has been spewing for more than a decade.