An earthquake with a magnitude of 5.2 jolted Fukushima Prefecture and nearby areas early Thursday, the weather agency said.

An earthquake with a preliminary magnitude of 5.0 jolted Fukushima Prefecture and nearby areas early Thursday, the weather agency said. No tsunami warning has been issued. The 2:49 a.m. quake measured ...

Don’t worry: It’s general enough to apply to the rest of Japan. But for busy people, here’s a summary of things you should know about what to do before, during and after an earthquake in Japan.