Mineral, VA. Located in Louisa County, VA
The center of an earthquake is known as its epicenter.
The epicenter was close to Mineral, Virginia.
An epicenter.
The Underground center of an earthquake is called the focus.
The US Geological Survey's National Earthquake Information Center monitors seismic activity all over the globe. When earthquakes above a certain magnitude are detected, they inform the relevant authorities and organisations. Please see the related link.
yes
no
7.4
Usually the place where the earthquake takes place. Earthquake itself is a common noun.There's the National Earthquake Information Center(NEIC), a division of the US Geological Survey of the US Department of Interior; or the 1974 movie "Earthquake", starring Charleton Heston.
yesterday
The most earthquake prone part of the US is Alaska. California is the second most earthquake prone state and Hawaii third. According to the USGS National Earthquake Center, there is an earthquake of magnitude 7.0 or greater in the US once every few years.
Most likely the on call / duty seismologist at the US National Earthquake Information Center. Please see the related link.
The center of an earthquake is the epicenter.
it is the center of an earthquake.
The center of an earthquake is known as its epicenter.
Seismic waves end at an earthquake's center.
yes