seismicity

American  

[sahyz-mis-i-tee, sahys-] / saɪzˈmɪs ɪ ti, saɪs- /

noun

plural

seismicities

1. the frequency, intensity, and distribution of earthquakes in a given area.

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seismicity British  

/ saɪzˈmɪsɪtɪ /

noun

1. seismic activity; the phenomenon of earthquake activity or the occurrence of artificially produced earth tremors

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seismicity Scientific  

/ sīz-mĭs′ĭ-tē /

1. The frequency or magnitude of earthquake activity in a given area. Global seismicity maps show that the regions where seismicity is the highest correspond with the edges of the tectonic plates.

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Etymology

Origin of seismicity

First recorded in 1900–05; seismic + -ity

Example Sentences

“I’d been measuring the mountain for weeks. We thought increased swelling and seismicity would herald a big event,” said Swanson.

From Literature

At this point, “we’re not at the high rate of seismicity that we saw before 2015,” Chadwick said.

From Los Angeles Times

She says this "swarm-like behaviour" means that when a more significant earthquake strikes, for example a magnitude four, the "seismicity is increased for one to two hours, and then the system relaxes again".

From BBC

“If it had a return to a lot of seismicity, like we saw in 2004, with gas release and ground deformation, that would be the kind of scenario that might lead to evacuation.”

From Seattle Times

Injection rates in CO2 projects have been "much, much lower" than wastewater injection rates in the 2000s and 2010s, said Juanes, which might explain why moderate-sized induced seismicity hasn't been seen at carbon sequestration projects.

From Science Daily