A magnitude 2.3 earthquake happened Thursday afternoon about 1.24 miles south--southeast of Madison in Lake County.

As another school year ends, the USGS Hawaiian Volcano Observatory welcomes two new summer interns: Kamalani Poepoe and Ruth ...

A 2.3 magnitude earthquake shook near Madison Thursday afternoon, marking the third quake this week in the area.

It was the third earthquake reported this week near the same geographical coordinates, according to the Ohio Department of ...

Data could help to reveal the warning signs of potentially dangerous eruptions caused by liquid groundwater abruptly turning ...