Related topics: earthquake

Magnitude-5.7 quake shakes northwest Alaska

Seismologists say a moderate earthquake that shook northwest Alaska on Monday was the fifth of the same magnitude since April in an area with otherwise little activity.

What drives earthquake aftershocks?

On 27 February 2010 an earthquake of magnitude 8.8 struck South-Central Chile near the town of Maule. The main shock displaced the subduction interface by up to 16 meters. Like usually after strong earthquakes a series of ...

Geothermal power facility induces earthquakes, study finds

An analysis of earthquakes in the area around the Salton Sea Geothermal Field in southern California has found a strong correlation between seismic activity and operations for production of geothermal power, which involve ...

A global murmur, then unusual silence

In the global aftershock zone that followed the major April 2012 Indian Ocean earthquake, seismologists noticed an unusual pattern. The magnitude (M) 8.6 earthquake, a strike-slip event at intraoceanic tectonic plates, caused ...

Measuring the hazards of global aftershock

The entire world becomes an aftershock zone after a massive magnitude (M) 7 or larger earthquake—but what hazard does this pose around the planet? Researchers are working to extend their earthquake risk estimates over a ...

Mine disaster: Hundreds of aftershocks

A new University of Utah study has identified hundreds of previously unrecognized small aftershocks that happened after Utah's deadly Crandall Canyon mine collapse in 2007. The aftershocks suggest the collapse was as big ...

7.1 magnitude earthquake hits Indonesia

A powerful 7.1 magnitude earthquake hit a remote part of eastern Indonesia on Saturday, causing residents to run outside in panic, but there were no immediate reports of damage or injuries, an official said.

Quake off Indonesia causes panic in East Timor

(AP)—An undersea earthquake has rocked eastern Indonesia, causing panic among residents in neighboring East Timor. There were no immediate reports of injuries or damage.

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