2
Recorded earthquakes
region
October 1974
San Juan earthquakes in October 1974
Earthquake archive for San Juan in October 1974: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.7
Average magnitude
63.0 km
Average depth
Strongest event
4.7
26 Oct 1974
San Juan, Puerto Rico
Depth
93.0 km
UTC
05:30:38
Coordinates
18.424, -66.320
Analysis of the recorded activity
During October 1974, 2 earthquakes were recorded near San Juan. Magnitudes ranged from 4.7 to 4.7, with an average of 4.7; depths ranged from 33.0 to 93.0 km, averaging 63.0 km. Activity extended from Wednesday, October 9, 1974 to Saturday, October 26, 1974 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
93.0 km
San Juan, Puerto Rico
26 Oct 1974 05:30:38 UTC
4.7
33.0 km
San Juan, Puerto Rico
09 Oct 1974 14:46:58 UTC