Definition

1. Noun:
   • A smaller earthquake that occurs after a larger mainshock: An aftershock is a seismic tremor that follows the principal earthquake, originating from the same general area. It results from the crust readjusting to the displacement caused by the main shock.
   • A subsequent, often less intense, repercussion: Figuratively, an aftershock can describe a delayed, secondary effect or consequence of a significant, disruptive event.

Usage and Examples

• Noun (Literal, Seismic):
  • The main earthquake was terrifying, but the constant aftershocks kept everyone on edge for days.
  • Seismologists are monitoring the fault line for potential aftershocks.
• Noun (Figurative):
  • The economic aftershocks of the pandemic were felt across all sectors.
  • The political scandal had an immediate impact, followed by legal aftershocks for years.

Advanced Usage

• "to feel the aftershocks of (something)": to experience the delayed consequences or effects of a major event.
  • The company is still feeling the aftershocks of its failed product launch.
• "psychological aftershock": used to describe lingering emotional or mental trauma following a shocking event.
  • Survivors of the accident suffered from severe psychological aftershocks.

Variants and Related Words

• Foreshock (n): A smaller tremor that precedes the main shock of an earthquake.
  • Scientists are studying whether the small tremor was a foreshock to a larger event.
• Mainshock (n): The largest earthquake in a sequence, which may be followed by aftershocks.
  • The mainshock caused the most structural damage.

Synonyms

• Aftereffect: A result or effect following its cause after an interval.
• Repercussion: An unintended consequence of an event or action.
• Tremor: A slight earthquake.

Related Phrases

• Aftershock sequence (n phrase): The series of aftershocks following a mainshock.
  • The aftershock sequence is gradually decreasing in frequency and magnitude.
• Aftershock zone (n phrase): The geographical area where aftershocks are occurring.
  • Rescue efforts were hampered by activity in the aftershock zone.

Idioms and Figurative Use

• "Living in the aftershock": Experiencing a prolonged period of disruption or instability after a major crisis.
  • The community has been living in the aftershock of the factory closure for a decade.
• "The first aftershock": The initial, often surprising, secondary consequence.
  • The CEO's resignation was just the first aftershock of the financial audit.

Noun

1. a tremor (or one of a series of tremors) occurring after the main shock of an earthquake