Despite the strength of the 7.2-magnitude temblor, no casualties have been reported.
The only unusual part of the reported bird (and fish) die-offs over the past week is that people witnessed them.
A fresh look at the quake history of the Pacific Northwest suggests the big one may be right around the corner.
A series of earthquakes in Saudi Arabia is a reminder that ancient lava fields are never fully asleep.
New Zealand's most destructive earthquake in nearly 80 years caused two billion dollars' worth of damage Saturday.
About three quarters of nearly 5 million barrels of oil has been accounted for, according to a federal report. Is the worst really over?
The fault stretches from N.Y. to Alabama and could cause an earthquake with the right mix of ingredients.
From analyzing oyster shells to monitoring how the oil is dispersing, scientists are working furiously to collect as much data as possible on the Gulf spill.
A magnitude 6.9 earthquake in northwestern China has left at least 300 people dead.
Climate change has claimed two more of the moving icefields at this national park, reducing their numbers to 25.