Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun Plural form of foreshock.

Etymologies

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Examples

  • There December what's called foreshocks, waiting for a largest quake about one hour or less later.

    CNN Transcript Jan 12, 2010 2010

  • A typical large earthquake will include a mainshock, the largest earthquake in a sequence, and may be preceded by smaller earthquakes known as foreshocks and followed by smaller earthquakes called aftershocks.

    Yellowstone Earthquake Swarms 2004

  • In April 2009 a major earthquake in Italy was preceded by a series of small earthquakes, known as foreshocks, but that doesn't always mean a big one is coming.

    Breaking News: CBS News 2010

  • One such sign is a pattern of small "foreshocks" that leads to a major shock.

    Living on the Fault Line 1981

  • One such sign is a pattern of small "foreshocks" that leads to a major shock.

    Living on the Fault Line 1981

  • Occasionally there will be foreshocks, but unfortunately, we never really know when a smaller earthquake is a foreshock and when it isn't, and as far as I know we really didn't have any particular warning for this earthquake.

    CNN Transcript Jan 12, 2010 2010

  • According to local authorities, a significant number of foreshocks smaller seismic events preceding a large event had been experienced in the region prior to the main shock.

    Earthquake Warning Was Removed From Internet - The Lede Blog - NYTimes.com 2009

  • One of the things we find about foreshocks is that they happen within 10 kilometers of their main shock.

    My Journey to the Top 2007

  • One of the things we find about foreshocks is that they happen within 10 kilometers of their main shock.

    My Journey to the Top 2007

  • Sometimes there are foreshocks, but there are no geological clues offered here.

    CNN Transcript Jun 17, 2005 2005

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