3
Recorded earthquakes
city
1969
Foster City earthquakes in 1969
Earthquake archive for Foster City in 1969: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.3
Strongest magnitude
4.9
Average magnitude
12.0 km
Average depth
Strongest event
5.3
02 Oct 1969
Analysis of the recorded activity
During 1969, 3 earthquakes were recorded near Foster City. Magnitudes ranged from 4.3 to 5.3, with an average of 4.9; depths ranged from 6.0 to 15.0 km, averaging 12.0 km. Activity extended from Thursday, October 2, 1969 to Saturday, November 15, 1969 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list