Assertion: earthquake's foreshock | /r/CapableOf | signal larger quake
Facets:
value: to come
type: TEMPORAL
Source sentences:
text: A wide range of potential signals have been studied, ranging from increases in radon gas concentrations, changes in electromagnetic activity, foreshocks signalling a larger quake to come, warping or deformation of the Earth’s surface, geochemical changes in groundwater – and even unusual animal behaviour in the moments leading up to a major quake.