A small earthquake occurred in Brown County, Ohio, ... Earthquakes of magnitude 2.5 or less are considered minor and usually are not felt but can be recorded by a seismograph.

A small earthquake occurred in Brown County, Ohio, along the border with ... Earthquakes of magnitude 2.5 or less are considered minor and usually are not felt but can be recorded by a seismograph.

The New Madrid Fault line earthquakes, which occurred during 1811 - 1812, registered between 8 and 8.8 on the Richter scale, was felt 2 million square miles away, including the entire state of Ohio.

Earthquakes are caused by movement in plate tectonics and are measured in Ohio through ODNR's Seismic Network, a system of 29 seismograph stations sprinkled across the state.

Miller oversees the OhioSeis seismograph station located at Clark State Community College, one of 29 seismograph stations within the state. The New Madrid Fault line earthquakes, which occurred ...

COLUMBUS, Ohio — Several minor earthquakes were recorded in southeastern Ohio last week.A magnitude 3.1 earthquake, with an epicenter 3 miles north-northwest of Oak Hill in the southern part of ...

What was the biggest earthquake in Ohio? The Anna (Shelby County) earthquake on March 9, 1937. The U.S. Geological Survey assigned a magnitude of 5.4. How big an earthquake could we have in Ohio?

TOLEDO, Ohio — A minor 2.6-magnitude earthquake happened just south of Walbridge Friday night, according to the U.S. Geological Survey. Minor shaking could be felt.

A small earthquake occurred in Brown County, Ohio, along the border with ... Earthquakes of magnitude 2.5 or less are considered minor and usually are not felt but can be recorded by a seismograph.

A small earthquake occurred in Brown County, Ohio, along the border with ... Earthquakes of magnitude 2.5 or less are considered minor and usually are not felt but can be recorded by a seismograph.