By Chris Summers A powerful aftershock rattled southeastern Afghanistan on Sept. 2, triggering fears of fresh casualties after an earthquake killed 1,400 people and injured thousands more. The aftershock of 5.2 magnitude was close to the epicenter of the Aug. 31 quake, according to the U.S. Geological Survey. It occurred at a depth of six […]
Tag: Earth
Earth is the third planet from the Sun and the only astronomical object known to harbor life. According to radiometric dating estimation and other evidence, Earth formed over 4.5 billion years ago.
