marsquake
An Impact That Rippled the Surface of Mars Has Deepened a Major Mystery
"Before these events, surface waves had not been unambiguously identified on any terrestrial planet other than Earth."
Scientists Detect the Biggest Extraterrestrial Earthquake Ever
A magnitude 5 "marsquake" was recorded last week on Mars, by far the strongest tremor ever detected off of Earth.
Scientists Have Detected a 'Marsquake' for the First Time
Earthquake-like seismic activity on Mars has been, until now, theoretical.
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