Assertion: earthquake's foreshock | /r/HasProperty | earthquake
Facets:
Source sentences:
text: A foreshock is an earthquake that occurs before a larger earthquake, called the mainshock.
text: A foreshock is an earthquake that occurs before a larger seismic event (the mainshock) and is related to it in both time and space.
text: Foreshock, an earthquake that occurs before a larger seismic event (the mainshock) and is related to it in both time and space
text: Mainshocks, foreshocks, and aftershocks are all earthquakes.