323,245 views
41 votes
41 votes
there have been 136 earthquakes in the magnitude range 4.0-5.0 in the san francisco area over the past 30 years. what is the mean recurrence interval of earthquakes in this magnitude range?

User Antpaw
by
3.2k points

1 Answer

14 votes
14 votes
Answer - is 0.22 years
User RagtimeWilly
by
3.3k points