Testing during the 2021 Tajogaite eruption on La Palma demonstrated the value of near-real-time petrological analyses as a supplement to seismic and geochemical data for eruption monitoring.
earthquakes
Posted inEditors' Highlights
Cyclic Opening of Deep Fractures Regulates Plate Boundary Slip
Seismic anisotropy changes through time suggest that cyclical opening of fluid-filled fractures is synchronized with subduction zone slow slip events.
Posted inResearch Spotlights
High-Pressure Reactions Can Turn Nonporous Rocks into Sponges
Mathematical models describe how water moves through rocks in deep Earth.
Posted inEditors' Vox
Operational Earthquake Forecasting – What Is It and How Is It Done?
While earthquakes cannot be deterministically predicted, operational earthquake forecasting systems can provide valuable insights into the likelihood of future quakes.
Posted inNews
U.S. Earthquake Early Warning System Gets a Major Upgrade
Satellite capabilities will improve the accuracy of ShakeAlert earthquake magnitude measurements.
Posted inThe Landslide Blog
Landslides in the Sedongpu gully on the Tibetan Plateau
The Landslide Blog is written by Dave Petley, who is widely recognized as a world leader in the study and management of landslides. One of the most landslide-prone locations on the planet is the catchment known as the Sedongpu gully, which is located on the Tibetan Plateau. Located at [29.8009, 94.92014], this is an area […]
Posted inNews
Earthquakes May Have Amplified the Destruction of Pompeii
A new analysis of skeletons and collapsed walls indicates that seismic activity compounded the historic catastrophe wrought by Mount Vesuvius.
Posted inResearch Spotlights
Imaging Below the Surface Reveals One of Los Angeles’s Webs of Faults
Damage zones extend to either side of many faults and can affect how future earthquakes behave.
Posted inFeatures
Sarah Minson: A Collaborative Quake Career
A geophysicist thrives on teamwork at the U.S. Geological Survey.
Posted inResearch Spotlights
Mantle Upwelling May Have Triggered Morocco Earthquake
Researchers glean new information about the deep origins of a deadly event.