Balloon fleet senses earthquakes from stratosphere

A new study in AGU's Geophysical Research Letters reports on the first detection of a large, distant earthquake in a network of balloon-bound pressure sensors in the stratosphere. The technique could one day be applied on ...

Dallas suburb rattled by 3.4-magnitude quake (Update)

(AP)—Damage from a small earthquake and a subsequent aftershock in a suburb west of Dallas was mostly limited to cracked walls and knocked-down pictures, authorities said.

Probability of powerful quake rises for N. Z. city

Scientists warned Friday of an increased probability that another powerful earthquake will hit the earthquake-stricken New Zealand city of Christchurch in the next year.

Homing in on a potential pre-quake signal

In a new analysis of the 2004 magnitude 6.0 Parkfield earthquake in California, David Schaff suggests some limits on how changes measured by ambient seismic noise could be used as a pre-earthquake signal.

US, Mexico to upgrade border quake system

(AP) -- The U.S. and Mexico will upgrade an earthquake monitoring system along the border between California and Baja California in order to better deal with temblors such as last year's magnitude-7.2 shock and to identify ...

Seeing through the cracks

While rescue workers in Japan continue their search for missing persons amid the rubble in Sendai and beyond, geologists are sifting through seismic data and satellite images for hints to what caused one of the most catastrophic ...

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