Assertion: active fault | /r/CapableOf | produce more than 400 small quakes
Facets:
value: in two weeks
type: TEMPORAL
Source sentences:
text: These very active faults, which produce small quakes (mostly under magnitude 2.5) on a daily basis as well as occasional quake swarms — a swarm in October 2015 produced more than 400 small quakes in two weeks — cut through important infrastructure in every city in the region, potentially affecting more than 7 million people.