A massive solar flare and severe geomagnetic storm watch may bring the aurora as far south as parts of California and Alabama ...

When the polls closed at 9 p.m. on Tuesday, November 4, 2025, it took less than 40 minutes for the Associated Press to call ...

Researchers have discovered evidence of “partial synchronization” of two of the world’s most famous fault lines—the northern San Andreas Fault and Cascadia Subduction Zone. The relationship between ...

A week after strong geomagnetic storming gave half the U.S. a chance at seeing the northern lights, new solar activity could ...

A. 2.2-magnitude earthquake shook just north of Wayne County, in Lake Ontario, on Wednesday night. The earthquake hit around ...

Two earthquakes struck off the Oregon coast on Tuesday, rattling communities along the Pacific Northwest shoreline.

Local emergency agencies say they are monitoring the seismic activity but have not issued any tsunami warnings.

This is read by an automated voice. Please report any issues or inconsistencies here. A major earthquake hasn’t struck any of California’s biggest cities in more than three decades, but experts and ...

A major earthquake off the coast of Alaska could trigger a tsunami flooding San Francisco's Embarcadero. But the main sensors designed to provide warnings for such a tsunami will soon go dark.

A small earthquake was recorded near Ladson late Sunday night. The South Carolina Emergency Management Division said the ...

This was the first earthquake recorded in this part of the Palmetto State since July, and the 33rd overall in 2025.

A 6.8 magnitude earthquake struck off the coast of Japan's Iwate Prefecture at 5:03 p.m. local time on Sunday.