A magnitude 5.6 earthquake shook Northern California on Wednesday morning, according to the U.S. Geological Survey. Since then, officials have stated that some injuries have been reported.

The Quake Tracker displays quakes from the past 30 days with magnitudes above 3.0 in Northern California, 4.0 in Southern California, 5.0 in the United States, and 7.0 in North America. Quakes below magnitude 3.0 are often not felt and do not appear on ...

The Pacific Northwest Seismic Network will stream real-time data tracking fan-created seismic activity at Seattle Stadium during the World Cup.