It will almost certainly take several tens of thousands of years, if the growth rate for L'ihi is comparable to that of other Hawaiian volcanoes (about 0.1 foot per year averaged over geologic time).
A: The Richter scale is used to quantitatively measure the magnitude of an earthquake. This tool was devised by the seismologist Charles F. Richter in 1935. Full Answer >
The Richter Scale measures the magnitude of an earthquake. The scale was created in 1935 by American seismologist and physicist Charles F.... The Richter Scale measures the magnitude of an earthquake.