[10DotMatrix] has a budding interest in seismology, so she decided to make her own seismometer out of some easy-to-find materials. Seismometers are prohibitively expensive for hobbyists ...

The Seismic Experiment for Interior Structure (SEIS) seismometer consists of a total of six seismic sensors that record the vibrations of the Martian soil in three directions in space and at two ...