Detailed paleomagnetic records from Black Sea sediments reveal intricate changes in the field during geomagnetic excursions.
Journal of Geophysical Research: Solid Earth
Posted inResearch Spotlights
Steadying Mid-Ocean Ridge Spreading Rates
Researchers used an up-to-date global magnetic anomaly data set to track the history of magnetic field reversals and obtain more accurate estimates of tectonic spreading rates.
Posted inEditors' Highlights
Strain Rate: The Overlooked Control on Earthquake Depth
Regional strain rate may play as significant a role as temperature in governing the depth distribution of earthquakes in mantle lithosphere.
Posted inEditors' Highlights
Unexpected Oceanic Lithosphere-Asthenosphere P-wave Velocities
A peak in seismic P-wave – S-wave velocity ratios at the lithosphere-asthenosphere boundary beneath old Pacific lithosphere requires an additional property besides temperature as an explanation.
Posted inEditors' Highlights
Fluctuating Fluid Flows in a Fractured Fault
Fault damage zones can focus fluid transport near faults.
Posted inEditors' Highlights
Super Dense Array Measurement Magnifies Seismic Wavefields
An investigation of small-scale spatial variability in earthquake ground motions helps to quantify the uncertainty of ground motions in probabilistic seismic hazard analysis.
Posted inEditors' Highlights
Real-time Ground Motion Estimation for Large Earthquakes
Advanced computing technology can be used to forecast ground shaking from earthquakes and provide an early warning in real time.
Posted inEditors' Highlights
Uncertainty Propagation in Paleomagnetic Data Quantified
In classic paleomagnetic data processing uncertainties are calculated at a single level only, but there is now a more lucid way to include error propagation.
Posted inEditors' Highlights
Olivine Micropillars Reveal Shallow Lithosphere Rheology
Micrometer scale investigation of the rheological properties of olivine in pressure and temperature conditions corresponding to the shallow lithosphere.
Posted inResearch Spotlights
Social Media Helps Reveal Cause of 2018 Indonesian Tsunami
Videos from Twitter and YouTube helped scientists tease out the physical mechanisms that generated the large tsunami in Palu Bay after a magnitude 7.5 earthquake.