SEISMOMETERS, SEISMOGRAPHS, SEISMOGRAMS 1. What is a ...
SEISMOMETERS, SEISMOGRAPHS, SEISMOGRAMS 1. What is a ...
SEISMOMETERS, SEISMOGRAPHS, SEISMOGRAMS 1. What is a ...
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DOUBLE BENIOFF ZONES<br />
> example from NE Japan<br />
> 2 lines of se<strong>is</strong>micity, one near plate boundary, the other<br />
40 km below<br />
> thought to be due to dehydration reactions