Aftershocks have been recorded for both earthquakes. On Dec. 8, Japanese authorities warned an even more powerful earthquake ...

Japan has recorded a series of powerful aftershocks in the past several hours, including a magnitude 5.7 earthquake near the ...

California's seismic risk is increasing with supershear earthquakes, which are faster and more destructive than typical ...

A total of 31 quakes, as small as magnitude 1.5, struck the San Ramon area between midnight Monday and 10:15 a.m.

Japan’s weather agency has warned that another large-scale earthquake could follow the 7.5-magnitude tremor which hit the ...

The quake struck the country's north just days after a 7.5-magnitude earthquake in the same region injured 50 people.

A strong, 6.7-magnitude earthquake struck in the North Pacific Ocean on Friday, according to the United States Geological Survey. The temblor happened at 11:44 a.m. Japan time about 71 miles northeast ...

Overview of Japan's recent earthquakes, including the 7.6 event and subsequent quakes in Honchō town and eastern Aomori and ...

A powerful magnitude-7.5 earthquake struck off Japan’s northeastern coast on Monday, triggering evacuation orders and a ...