Mark Simons is part of a movement to add precise and panoramic perspectives to previously limited geographic observations.

Engineers and scientists experimentally observe surface twisting in thrust faults that can momentarily rip open the earth's surface.

On February 2, 2016, the White House held the Earthquake Resilience Summit, signaling a new focus on earthquake safety and EEW systems.

A team of scientists led by Caltech has pieced together the first complete account of what physically happened during the Gorkha earthquake—a picture that explains how the large temblor left the majority of low-story buildings in Kathmandu unscathed.