A minor, 3.3-magnitude earthquake struck in Northern California on Monday, according to the United States Geological Survey.

The Japanese government said that much more needs to be done to prepare for a possible "megaquake" to reduce the feared death ...

San Francisco has released new data that shows 24 city-owned buildings are at risk of collapsing from an earthquake. Even ...

Where People Meet Place Discover the fascinating world of population geography! From the densest cities to the emptiest regions, we explore how people shape the planet — and how the planet shapes ...

A tsunami struck a fjord in East Greenland in 2023, ringing seismometers for nine straight days. A new satellite study ...

Find out what's up in your night sky during July 2025 and how to see it in this Space.com stargazing guide.