A team of geologists from the U.S., Mexico and China are using light detection and ranging (LiDAR) laser altimetry to study how an earthquake can change a landscape. In particular, the geologists want to know more about the magnitude 7.2 quake that struck April 4, 2010, near Mexicali in northern Mexico. Airborne LiDAR equipment, which bounces a stream of laser pulses off the ground, can measure surface features to within a few centimeters.  Read More

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