The phrase "an average recurrence of" is correct and usable in written English.
It can be used when discussing the frequency or occurrence of an event or phenomenon over a specific period of time.
Example: "The study found an average recurrence of natural disasters in the region every five years."
Alternatives: "a typical frequency of" or "a common occurrence of".
Our analysis of past seismicity indicated that the seismic swarm we recorded is the most recent of an episodic series of seismic activity with an average recurrence interval of 2 3 years.
Awata et al. (1999) revealed that the Neodani fault has an average recurrence interval of 2,700 years whereas that of the Umehara fault is more than 11,000 years.
This second model estimates an average recurrence interval of 350 390 years during the last 4000 years.
For example, in southern Chile, historical records indicate that past earthquakes occurred in 1575, 1737, 1837 and 1960, with an average recurrence interval of 130 years.
In this area, M ~ 7 earthquakes have occurred six times since 1896 with an average recurrence time of 22.5±4.0 years (Matsumura, 2010).
In this region, interplate magnitude-8-class earthquakes have been documented with an average recurrence time of about 100 years (e.g., Ando 1975) due to this plate motion.
Results are given in terms of annual economic risks and damage losses based on occurrence of an average recurrence interval.
Results are given in terms of annual and annualised economic risks and the damage loss conditional on occurrence of an Average Recurrence Interval event.
The four studies with a mean follow-up period between two and five years 15555864 64 had a pooled average recurrence of 6.1%95%5% confidence interval 2.2 to 11.7, I=85%).
In five studies, 83 84 86 88 89 the mean duration of follow-up was between two and five years, with a pooled average recurrence of 0.4% (221 patients; 95% confidence interval 0%to1.7%7%, I=0%).
