Colorado earthquake: A magnitude 5.3 earthquake shook the state late Monday, with an epicenter about 180 miles south of Denver, Colorado.
Spain earthquake: a pair of deadly temblors hit southeast Spain on Wednesday. The initial Spain earthquake and subsequent temblor caused major damage in the town of Lorca.
A magnitude 6.3 New Zealand earthquake destroyed local landmarks and killed 65, according to local reports. A nearby magnitude 7.0 earthquake in September 2010 killed none.
The Oklahoma earthquake that struck at the beginning of the work day, Wednesday, could be felt as far away as Kansas.
Oklahoma earthquake is felt as far away as southern Kansas. The Oklahoma earthquake struck just after 9 AM local time on Wednesday.
Maryland earthquake, measuring 3.6 magnitude, was centered just outside Washington, D.C. just after 5 AM ET Friday.