Littletown, USA
The most recent one was in Christchurch, New Zealand.
Yes. The most infamous ones occurred there in 1906 and 1989.
subduction boundaries
There have been some earthquakes which did occur in Southwestern Va in the mid 19th century. The most prevalent occurred in Radford in 1897, followed by some aftershocks in the Pembroke area. These earthquakes were felt in Blacksburg. Two of the most recent ones which occurred happened in April 1975 (actually in Blacksburg), and one which was felt in Blacksburg in 2003 which occurred about 135 miles east.
22
10,051,430
beats met
Where the tectonic plates occur.
It is impossible to tell. 2010 was a year of numerous large earthquakes around the globe. However, many smaller earthquakes occurred and many more that were too weak to be measured. It is estimated that millions of earthquakes occur each year.
cracks and earthquakes
The 8.8 magnitude earthquake in Chile and two 7.8 earthquakes in Indonesia were the most significant in 2010. List of earthquakes by year or by country can be found at the USGS Earthquake Hazards website. It provides a list of significant earthquakes for 2010 as well as a worldwide map of earthquakes for 2010. See link below.
Antarctica is the quietest continent in terms of earthquakes. Earthquakes have occurred, but are infrequent. What is common on the continent are ice-quakes, which are not as 'moving' as earthquakes, but are frequent.