Two major earthquakes struck Alaska and Japan recently. Is this is a statistically normal scenario or a cause for alarm?

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

Authorities assessed the damage from Monday's 7.5-magnitude earthquake, amid warnings of aftershocks and potentially larger ...

What is the strongest earthquake ever recorded? There have been several record-breaking quakes over the years that have ...

Japan's Meteorological Agency issued a rare megaquake warning following Monday's 7.6 magnitude earthquake, alerting of increased risk for a magnitude 8+ quake ...

Japan is assessing damage and cautioning people of potential aftershocks after a late-night 7.5 magnitude earthquake caused ...

Officials said the megaquake advisory is not a prediction and the probability of a magnitude 8 or larger quake is only about ...

TOKYO — A powerful 7.5-magnitude earthquake struck off northern Japan late Monday, injuring more than 20 people and ...

TOKYO (AP) — Japan issued a megaquake advisory Tuesday after a magnitude 7.5 earthquake struck off the eastern coast of ...

Japan issued a megaquake advisory Tuesday after a magnitude 7.5 earthquake struck off the eastern coast of Aomori. Dr. Lucy Jones tells us how it relates to Southern California.

Japanese authorities have cautioned the public over potential aftershocks after the initial earthquake struck around 11:15 ...