Japan upgrades killer quake's magnitude
Earthquake up from 8.8 to 9.0 on Japanese scale, called very "rare" type of temblor; Magnitude unchanged on U.S. scale system
World
Japan's Chernobyl? Quake sparks meltdown fears
Japan government spokesman: "Likely" meltdown underway at quake-damaged nuclear complex; 170,000 evacuated
Huge aftershocks hit Japan; 763 dead so far
Amid emerging nuclear crisis, Japan struggles to find survivors and deal with massive quake aftershocks; hundreds missing
Japan earthquake: before and after
Google releases stunning satellite footage of the Japan quake's damage; German Space Agency too
Reports of problem at 2nd Japan nuclear reactor
Two emergencies at damaged complex give authorities concerns about meltdown; 3 people got radiation exposure; 170k evacuated
U.S. military moves in for Japan quake relief
Aircraft carrier USS Ronald Reagan, U.S. Marines off coast of Japan, ready to join aid efforts; search and rescue teams on the way
Arab League asks U.N. for Libya no-fly zone
Body seeks Security Council's action to protect rebels; Move would increase pressure on West to take action
American given 15 years in prison in Cuba
USAID contractor found guilty of working on "subversive" program; U.S. says Alan Gross was just improving Internet access
Rescuers dig through Japan amid aftershocks
50,000 troops aid search and rescue efforts, with hundreds of victims still missing in devastated N.E.
Al-Jazeera cameraman killed in eastern Libya
First journalist to die in Libya, at ambush near opposition HQ; about 40 attacks on journalists thus far
Vigils held for Japan
Around the world people pause for those affected by the earthquake and tsunami
Earthquakes 101: How they happen
Columbia University seismologist explains in simple terms; Says we're in period of frequent mega-quakes
Upload your videos, photos of Japan disaster
Share your content on the Japan earthquake and tsunami with other CBSNews.com readers
Engineer: Tough Japanese building codes worked
Says strict standards did their job; Tall buildings there are designed to sway in temblor as a tree would in wind
Experts: Mega-quake, tsunami could happen here
They note that one already has (in 1700), and better job is needed to educate people in vulnerable areas on how to react
Tennessee prison system head to resign after failed Christa Pike execution
Jane Doe's attorney says "she was incapable of consent," alleges cover-up
Medical plane missing near Nantucket with 6 on board, authorities say
Live
Senior Trump administration officials met to discuss Iran war at Camp David
Iowa approves pricy foreign-owned steel plant project in swing district
More details emerge about FlyDubai co-pilot who tried to crash plane
U.K. police accuse 2 Iranian men of planning terror attack on Jewish community
Judge says federal law banning noncitizen voting is unconstitutional
