So the bigger the mainshock, the more aftershocks there will be.
Aftershocks are smaller than the mainshock and occur within 1-2 rupture lengths distance from the mainshock.
No study has come up with a conclusive answer to those questions, but Dr.
Aftershock Geomedicine A mini-earthquake that follows the largest shock of an earthquake sequence, which falls within 1—2 fault-lengths distance from the main shock; aftershocks and can continue for weeks, months, or years.
Is there a range for aftershocks that helps scientists categorize them? It could cause buildings to collapse, gas lines to break, or other serious problems.
Impact of aftershocks Aftershocks are dangerous because they are usually unpredictable, can be of a large magnitude, and can collapse buildings that are damaged from the main shock.