knowledge questions magazine in English

knowledge questions magazine in English

knowledge questions magazine in English published this article page no 1 to produce these underground images, the researchers inferred information about the subsurface environment by measuring seismic waves from earthquakes. their technique involved the use of fiber optic cables, similar to those used for internet services, to make seismic measurements through distributed acoustic sensing (das). the 100-kilometer cable they employed for imaging the long valley caldera was equivalent to a stretch of 10,000 single-component seismometers. over 18 months, the team recorded data from more than 2,000 seismic events, most of which were too small to be felt by humans knowledge quest magazine subscription details.

knowledge questions magazine in English