2
Recorded earthquakes
region
March 1999
San Antonio earthquakes in March 1999
Earthquake archive for San Antonio in March 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.2
Average magnitude
23.9 km
Average depth
Strongest event
4.3
18 Mar 1999
San Antonio, Chile
Depth
23.8 km
UTC
03:37:34
Coordinates
-33.603, -71.872
Analysis of the recorded activity
During March 1999, 2 earthquakes were recorded near San Antonio. Magnitudes ranged from 4.0 to 4.3, with an average of 4.2; depths ranged from 23.8 to 24.0 km, averaging 23.9 km. Activity extended from Thursday, March 18, 1999 to Thursday, March 25, 1999 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.3
23.8 km
San Antonio, Chile
18 Mar 1999 03:37:34 UTC
4.0
24.0 km
San Antonio, Chile
25 Mar 1999 18:51:24 UTC