Indeed, in another paper in the same issue of Science, Goran Ekstrom of Harvard University reported a marked increase in so - called glacial earthquakes (
seismic events recorded throughout the world when Greenland's glaciers slip past rock) since 2002.
Not exact matches
The last time this happened was in 1700, before
seismic instruments were around to
record the
event.
Seismic record (bottom part of the figure) of a short duration
event — such as a micro earthquake.
But looking at the
seismic recording before and during the cook - off, the seismologists could reconstruct the sequence of
events that led to the catastrophe.
Güralp broadband sensors
record seismic events and
seismic signals of all kinds, from teleseismic
events occurring on the other side of the planet, to microseismic
events induced by unconventional hydrocarbon extraction (e.g. hydraulic fracturing).
The slide occurred in two main phases, but researchers used infrasound
recordings and
seismic data to discover 11 additional landslides that occurred between the two main
events.