新书探讨了安装在井孔中的光纤电缆如何监测地震活动、流体流动、地下温度等。
acoustics
T-waves May Improve Tsunami Early Warning Systems
A unique acoustic wave related to the generation of tsunamis could be used to enhance early warning systems.
Listening to Earth’s Subsurface with Distributed Acoustic Sensing
A new book examines how fiber-optic cables installed in boreholes can monitor seismic activity, fluid flow, subsurface temperatures, and more.
Seismometers Track Atmospheric Shock Waves from Incoming Space Debris
A Chinese spacecraft that burned up high over Los Angeles created a sonic trail detected by ground-based sensors.
Here’s How the Hunga Tonga Eruption Sounded
New Zealanders’ experiences during the Hunga Volcano’s eruption match seismic monitoring data.
Sailing Spectators’ Sounds Could Harm Marine Creatures
Research delves into noise pollution caused by spectator boats at sailing events such as the America’s Cup.
Finding the Frequency of a Fjord
A massive tsunami churned up a mysterious 9-day noise in East Greenland. As the climate warms, more fjords may start singing.
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.
Does Soil Sound Different After It’s Burned?
Yes, but not quite the way researchers expected it to.
Moonlit Nights Change a Coral Reef’s Tune
Some reef fish get chattier when the Moon is out, while feisty snapping shrimp and other invertebrates pipe down.