A record-breaking deep earthquake registered in May 2025 offshore of Japan likely was not a tectonic event, but triggered by a mineralogical shift in Earth’s mantle.
The 3.7 magnitude earthquake hit near the 150,000-year-old Norris Geyser Basin, home to the famous Steamboat Geyser and ...
San Antonians experienced an earthquake Wednesday evening, according to the United States Geological Survey. Here's what we know: The magnitude of the earthquake was recorded at 4.5 and occurred at ...