A small earth tremor which precedes the mainshock in an earthquake sequence. Not all mainshocks have foreshocks.
foreshock 30秒了解
- (noun) A small earth tremor which precedes the mainshock in an earthquake sequence. Not all mainshocks have foreshocks.
- (noun) Any shock or disturbance which precedes an event
Meanings
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1
noun A small earth tremor which precedes the mainshock in an earthquake sequence. Not all mainshocks have foreshocks.
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2
noun Any shock or disturbance which precedes an event
反义词
aftershock
Summary
A small earth tremor which precedes the mainshock in an earthquake sequence. Not all mainshocks have foreshocks.
- (noun) A small earth tremor which precedes the mainshock in an earthquake sequence. Not all mainshocks have foreshocks.
- (noun) Any shock or disturbance which precedes an event
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