A rare slow-motion earthquake discovered off Japan’s coast sheds light on tectonic behavior and may improve tsunami forecasting in vulnerable coastal regions. The post Slow-Motion Earthquake Unzips ...

Residents wore masks to protect themselves from thick volcanic ash that blanketed roads and green rice fields in villages in ...

The probability of occurrence and return periods for earthquakes of various magnitudes in each terrane indicate that the regions related to the Najd strike-slip fault system are probably the regions ...

Indonesia’s rumbling Mount Lewotobi Laki Laki erupted twice on Monday, sending a column of volcanic materials up to 18 kilometers (11 miles) into the sky, dumping ...

Seafloor sensors caught a rare slow quake in action. It hints at how Earth's stress is quietly released. For the first time, ...