Satellite data from Himawari-9 indicated volcanic ash reaching flight level 200, with plumes moving eastward at a wind speed of 16 knots.

Tsunami warnings across Pacific and volcano erupts in Russia after huge 8.8 earthquake: Live updates - Tsunami mornings in Hawaii, parts of California and Japan downgraded ...

Massive 8.8 magnitude earthquake prompts evacuations and tsunami warnings across Hawaii, California and Japan - The sixth most powerful earthquake on record triggered widespread evacuation orders acro ...

The tsunami waves travel across the deep ocean at up to 440 miles per hour, so they may be expected to reach any Pacific Ocean coastline within 24 hours. However, some of their energy will dissipate ...

A creature resembling a jellyfish was spotted in a pond at Presque Isle State Park. Said creature is called a Craspedacusta ...

The quake occurred in a volatile subduction zone where tectonic plates collide—a key ingredient for tsunami generation.

Authorities warned earlier today that the risk from the 8.8 magnitude quake could last for hours, and millions of people who ...

Today at about 11:30am local time, a magnitude 8.8 earthquake struck off the coast of Russia's Kamchatka Peninsula in the ...

The earthquake in Kamchatka is the largest worldwide since 2011. Its location has been very seismically active in recent ...

An 8.8 magnitude earthquake – one of the most powerful in recorded history – struck off the coast of Russia Tuesday, ...

Several people were injured, but no major damage has been reported so far.

What causes a tsunami, and how could a powerful earthquake like the one off Russia's coast trigger massive waves?