2
Recorded earthquakes
region
April 1987
San Juan earthquakes in April 1987
Earthquake archive for San Juan in April 1987: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.3
Average magnitude
60.0 km
Average depth
Strongest event
4.3
23 Apr 1987
San Juan, Puerto Rico
Depth
10.0 km
UTC
20:57:07
Coordinates
19.603, -64.164
Analysis of the recorded activity
During April 1987, 2 earthquakes were recorded near San Juan. Magnitudes ranged from 4.3 to 4.3, with an average of 4.3; depths ranged from 10.0 to 110.0 km, averaging 60.0 km. Activity extended from Wednesday, April 15, 1987 to Thursday, April 23, 1987 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.3
10.0 km
San Juan, Puerto Rico
23 Apr 1987 20:57:07 UTC
4.3
110.0 km
San Juan, Argentina
15 Apr 1987 11:04:46 UTC