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Daily Archives: March 16, 2019

Astrophotography Can Capture Seismograms During Earthquakes


During an earthquake, a camera capturing a long exposure of the night sky can capture star trails as seismograms that records the motion of the ground. Back on January 20th, a 6.7-magnitude earthquake rocked Coquimbo, Chile. About 56 miles (90km) away, the ESO La Silla Observatory was in the process ...

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