2
Recorded earthquakes
region
September 1973
San Juan earthquakes in September 1973
Earthquake archive for San Juan in September 1973: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.2
Average magnitude
53.5 km
Average depth
Strongest event
4.5
10 Sep 1973
San Juan, Puerto Rico
Depth
63.0 km
UTC
01:43:04
Coordinates
18.686, -62.481
Analysis of the recorded activity
During September 1973, 2 earthquakes were recorded near San Juan. Magnitudes ranged from 4.0 to 4.5, with an average of 4.3; depths ranged from 44.0 to 63.0 km, averaging 53.5 km. Activity extended from Monday, September 10, 1973 to Saturday, September 22, 1973 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
63.0 km
San Juan, Puerto Rico
10 Sep 1973 01:43:04 UTC
4.0
44.0 km
San Juan, Puerto Rico
22 Sep 1973 13:40:50 UTC