
The Earthquake App -- circa 1859
On August 23, 2011, a rare, magnitude 5.8 quake struck in Virginia and jolted the East Coast. Here are stories about the event and background on earthquake science

The Earthquake App -- circa 1859

Help Geologists Track the August 23rd Earthquake
Enter what you felt during today's earthquake at earthquake.usgs.gov to aid geologists. Steve Mirsky reports

Top 10 Biggest East Coast Quakes on Record

Get your own earthquake sensor, and other temblor tips

The East Coast Earthquake in Pictures [Slide Show]
The staff at Scientific American's New York City office felt the August 23 earthquake and quickly snapped some shots of the scene in Manhattan

UPDATED: Earthquake Shakes U.S. East Coast

Could We Harness Energy from Earthquakes? Not Likely

Are Larger Earthquakes a Sign of the Times?
Seismologists debate whether the recent spate of megaquakes is a statistical fluke or something more.

Seconds Before the Big One: Progress in Earthquake Alarms
Earthquake detection systems can sound the alarm in the moments before a big tremor strikes—time enough to save lives

Earthquakes Exert Global Influence
An earthquake in Indonesia can mean future tremors in California. David Biello reports

The Threat of Silent Earthquakes
A lack of rumbling does not necessarily make an earthquake harmless. Some of the quiet types could presage devastating tsunamis or larger, ground-shaking shocks

Could a big earthquake reduce Manhattan to rubble someday?

How do earthquakes stop?
David Oglesby, a geophysicist at the University of California, Riverside, shakes out a response.

How was the Richter scale for measuring earthquakes developed?

Shock Absorbed: Making Cities Earthquake Proof