Seismic magnitude scales articles
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Cartoon: Scales of justice
A cartoon by Clay Bennett. Campaign Action
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Best Smart Scale for 2024
Looking for a new scale? We’ve put the best smart scales on the market to the test and rounded up all of our favorite picks.
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A new type of seismic sensor to detect moonquakes
During the Apollo missions of the 1970s, several seismometers were flown to the moon, where they collected data on lunar seismic trembling for eight years. The data showed some lunar quakes were as powerful as a magnitude 5.