When Tehran was struck by deadly ISIS attacks in June, President Donald Trump took the opportunity to blame Iran's government.
The country's president has issued an appeal for calm.
New evidence has found that the San Jacinto Fault zone, in California, is not as quiet as we thought and may be due for a big quake.
Current earthquake warning systems can only offer people seconds to take shelter.
The nuclear test has made the mountainous location unsuitable as a base.
First, climate change causes weather events that people want to be prepared for. People in Lima, for instance, are concerned that, if nearby glaciers melt completely, they will no longer have a water source.
Researchers have found that under certain conditions, typhoons in Taiwan triggered earthquakes.
If the ongoing earthquake swarm continues, it could become the longest ever recorded.
Scientists discover a geological structure in the Shumagin Gap similar to the one that produced the deadly Tohoku earthquake.
The quake had a magnitude of at least 6.3 and hit several popular tourist spots.
The earthquake swarm began six weeks ago and is ongoing.
Photojournalist Omar Havana portrays Nepali life in the aftermath of the disaster.
Survivors of the devastating 2015 quake are living in barely adequate temporary shelters, with poor access to drinking water, food and health care.
Devastating quake halts factory production; economic damage may exceed $10 billion.
'Race against time' for rescue operations with wind and rain forecast to get heavier on southern Japanese island.
A lawsuit filed by the Sierra Club in Oklahoma City charges four major oil and gas companies are in violation of a national waste-management law.
Researchers say the 2015 Nepal earthquake and the landslides it caused paint a picture of what may happen in the Pacific Northwest, from California to British Columbia.