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Are there measurement techniques that can help determine the exact geometry of a volcanic vent?
In a previous question What happens to the higher frequency content of the tremors associated with a volcanic eruption?, I asked about the high(er) frequency content of a volcanic eruption.
In the ...
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What happens to the higher frequency content of the tremors associated with a volcanic eruption?
From [1]:
The main characteristics of volcanic tremor depend strongly on
whether a volcano is erupting explosively and on the intensity of the
event. Long before an eruption, tremor is ‘narrow-band’ (...
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