Last August, stations on a newly deployed permanent ocean floor observation network recorded rarely seen, very low frequency signals from shallow earthquakes.
earthquakes
Posted inResearch Spotlights
Flash Heating May Lubricate Rubbing Rock Faces in Earthquakes
A new laboratory study examines the small-scale physics at play as two pieces of granite are smashed together in a scaled-down version of a real earthquake.
Posted inOpinions
Planning for a Subduction Zone Observatory
An international, interdisciplinary effort to study and observe earthquakes, volcanoes, landslides, tsunamis, and continent building at subduction zones could advance science and protect communities.
Posted inNews
Undersea Data Tie Slow Fault Slip to Tsunami-Causing Quakes
Slow events might help scientists better understand when and why tsunami-generating earthquakes occur.
Posted inResearch Spotlights
A Hole in Earth’s Surface
Research shows that a broken lithosphere underneath the island of Hawai'i could explain the island's patterns of seismic activity.
Posted inNews
Ecuador Earthquake Kills Hundreds, Injures Thousands
Ecuador's president declared a state of emergency after a large earthquake shook the country.
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 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 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.
Posted inResearch Spotlights
Unknown Tsunami Trigger Hides Along a Creeping Aleutian Fault
A seismically quiet part of the Aleutian Subduction Zone may have caused tsunamis in the past—and may cause future tsunamis that could travel across the Pacific Ocean.