1 Water molecules have a. 2  because the electrons in each covalent bond between the oxygen and each hydrogen are unequally shared-the electrons are closer to the oxygen. 3  This means that each water molecule has a partial negative charge on the oxygen and partial positive charges on the hydrogens.
The 7.9 magnitude quake, which rattled the area Nov. 3, 2002, has been the subject of research and fascination since. Scientific studies of the quake, whose epicenter was about 90 miles south of Fairbanks, spawned new national standards for building bridges and are providing a deeper understanding of how earthquakes affect frozen ground.
A major earthquake struck early Sunday morning off the Alaskan coast, the United States Geological Survey said. The 7.1-magnitude temblor hit at 1:30 a.m. AKST Sunday (5:30 a.m. EST Sunday), the USGS said. The epicenter was located 52 miles east of Old Iliamna, Alaska. Magnitude-7.1 earthquake strikes near Alaska early Sunday The earthquake was felt in Anchorage and caused power outages in the region. At least 10,000 customers were without electricity in the Anchorage area on Sunday morning, utilities reported.