2
Recorded earthquakes
region
March 1991
San Juan earthquakes in March 1991
Earthquake archive for San Juan in March 1991: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
79.8 km
Average depth
Strongest event
4.9
17 Mar 1991
San Juan, Puerto Rico
Depth
45.7 km
UTC
02:03:34
Coordinates
18.977, -64.720
Analysis of the recorded activity
During March 1991, 2 earthquakes were recorded near San Juan. Magnitudes ranged from 4.7 to 4.9, with an average of 4.8; depths ranged from 45.7 to 114.0 km, averaging 79.9 km. Activity extended from Wednesday, March 6, 1991 to Sunday, March 17, 1991 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
45.7 km
San Juan, Puerto Rico
17 Mar 1991 02:03:34 UTC
4.7
114.0 km
San Juan, Argentina
06 Mar 1991 00:04:33 UTC