a seismograph equipped for measuring the direction, intensity, and duration of earthquakes by measuring the actual movement of the ground.
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There are two tricks that InSight’s seismometer can use to estimate a seismic wave’s source.
Placing the seismometersTo listen to those waves, researchers begin by planting seismometer arrays.
Those Apollo instruments were turned off in 1977, but Artemis means we can put some new seismometers down on the moon that will detect even more sensitive moonquakes and help us determine what’s causing them.
Android Earthquake Alerts System by GoogleThe world’s largest earthquake detection systemRegions with frequent earthquakes have immense networks of seismometers to pick up on the smallest shakes.
The InSight lander, currently on Mars, has a seismometer that listens for Marsquakes, but a ground-penetrating radar to understand the Martian interior is a first.
It is a seismometer for the shifting ground of British politics.
Seis′mogram, the record made by a seismometer; Seismog′rapher.
Seismom′etry, the measuring the phenomena of earthquakes; Seis′moscope, a name of the simpler form of seismometer.
Having undergone a few small changes, fixed in a threefold combination it serves as our most sensitive and accurate seismometer.
In due time they reach, say the Isle of Wight, where they set the pencil of the seismometer at work.
Unfortunately this fate was shared by a seismometer that had been set up on the island.