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How earthquake swarms--strings of quakes--arise（图）
How earthquake swarms strings quakes arise
2020/10/10
Earthquakes can be abrupt bursts of home-crumbling, ground-buckling energy, occurring when slices of the planet's crust long held in place by friction suddenly slip and lurch."We typically think of th...
Earthquake Triggers “Slow Motion” Quakes in New Zealand（图）
Earthquake Triggers Slow Motion Quakes New Zealand
2017/9/20
Slow slip events, a type of slow motion earthquake that occurs over days to weeks, are thought to be capable of triggering larger, potentially damaging earthquakes. In a new study led by The Universit...
Seasonal rain and snow trigger small quakes on California faults（图）
Seasonal rain snow small quakes California faults
2017/7/21
California’s winter rains and snow depress the Sierra Nevada and Coast Ranges, which then rebound during the summer, changing the stress on the state’s earthquake faults and causing seasonal upticks i...
3 Questions: Bradford Hager on Haiti’s coming quakes
3 Questions Bradford Hager Haiti’s coming quakes
2010/1/28
Bradford Hager, MIT’s Cecil and Ida Green Professor of Earth Sciences, studies problems that involve the deformation of Earth, including the strain that occurs before, during and after an earthquake. ...
Self-sustained oscillator as a model for explosion quakes at Stromboli Volcano
Self-sustained oscillator model for explosion quakes Stromboli Volcano
2009/11/12
We analyze seismic signals produced by explosion-quakes at Stromboli Volcano. We use standard nonlinear procedures to search a low-order effective dynam-ics. The dimension of the reconstructed phase s...
Australian continent to blame for Samoa, Sumatra quakes（图）
Australian continent Samoa, Sumatra quakes
2009/10/10
The recent earthquakes in the Pacific and Indonesia have one University of Queensland researcher questioning whether the two are related. The two quakes, measuring 8.0 and 7.6 on the Richter scale, oc...