28 February 2011, 05:18 PM ET
Weak minerals keep stress in fault section from building up.
12 January 2011, 04:43 AM ET
Mapping faults, measuring slip and training seismologists of the future.
11 January 2011, 07:02 AM ET
Research in the year after the quake found many surprises.
03 January 2011, 07:34 AM ET
295,000 deaths, $130 billion in damage.
02 January 2011, 10:00 AM ET
A magnitude 7.1 earthquake struck just offshore near Temuco, Chile today (Sunday) at 3:20 pm ET.
28 December 2010, 07:07 AM ET
A round-up of the volcanoes, tornadoes, earthquakes, hurricanes of the year.
09 December 2010, 08:27 AM ET
Quieter tremors could relieve stress along earthquake faults.
30 November 2010, 03:35 PM ET
Though not big enough to do any damage, the quake will go down in history books.
28 November 2010, 02:33 AM ET
First-person accounts of ground rupture rare but extraordinary.
18 November 2010, 10:53 AM ET
A major fault, dormant for centuries, passes beneath the iconic waterway.
08 November 2010, 07:17 AM ET
Find out about the history and future of the Indonesian volcano.
08 November 2010, 07:15 AM ET
Deadliest blast to date.
04 November 2010, 09:04 AM ET
Mantle map lies down the road.
04 November 2010, 09:02 AM ET
Torrential rains could cause already weakened ground to crumble.
02 November 2010, 09:45 AM ET
Tenth eruption in just over week has Indonesia on edge.
26 October 2010, 08:50 AM ET
Why does the country have so many earthquakes and volcanoes?
26 October 2010, 04:35 AM ET
Newfound fault, bulged — not broke — Earth's surface.
26 October 2010, 01:30 AM ET
A cosmic impact two millennia ago may have sent tsunamis deluging what is now the Big Apple.
21 October 2010, 11:26 AM ET
No 'next big one' for the Midwest
18 October 2010, 08:15 AM ET
The shape of the Earth's surface matters too.
13 October 2010, 05:52 AM ET
Atmospheric waves generated by tsunamis could be used to warn of monster waves.
11 October 2010, 05:51 AM ET
Coastal cities more vulnerable to earthquake-triggered tsunamis than thought.
10 October 2010, 07:50 AM ET
Multiple faults shook the nation, some previously unknown.
26 September 2010, 07:26 AM ET
Recent quakes show seismic, volcanic potential of region of Saudi Arabia.
19 September 2010, 07:45 AM ET
Scientists warn improvements needed to monitor active Earth.
16 September 2010, 08:11 AM ET
Researchers probe inner Earth below Himalayas, Tibetan Plateau.
09 September 2010, 02:58 AM ET
Deep mantle plume may be fueling area's volcanic activity.
29 August 2010, 03:12 PM ET
Better models could improve earthquake prediction.
23 August 2010, 10:42 AM ET
While war and automobiles kill more people than nature, find out what natural disasters top scientists' worry lists.
20 August 2010, 09:55 AM ET
Fault could be in natural lull, but another big quake is likely.
18 August 2010, 02:46 AM ET
The deadly tsunami that washed over the southwest Pacific islands of Samoa and Tonga last September may have been triggered by not just one but two giant earthquakes
17 August 2010, 09:14 AM ET
Potentially active faults complicate the seismic map.
06 August 2010, 03:40 PM ET
The rapid geological, weather and heavenly forces that shape the planet's surface.
06 August 2010, 09:07 AM ET
Geology behind huge fold in Earth's crust pinned down.
04 August 2010, 07:12 AM ET
Shift could explain recent seismic discoveries.
29 July 2010, 08:25 AM ET
The temblor also moved cities and sank inland areas.