5
Recorded earthquakes
city
1977
San Miguel earthquakes in 1977
Earthquake archive for San Miguel in 1977: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.2
Strongest magnitude
4.9
Average magnitude
113.6 km
Average depth
Strongest event
5.2
11 Apr 1977
Analysis of the recorded activity
During 1977, 5 earthquakes were recorded near San Miguel. Magnitudes ranged from 4.8 to 5.2, with an average of 4.9; depths ranged from 10.0 to 208.0 km, averaging 113.6 km. Activity extended from Tuesday, March 22, 1977 to Sunday, October 23, 1977 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.2
10.0 km
San Miguel, El Salvador
11 Apr 1977 10:01:23 UTC
5.0
76.0 km
Usulután, El Salvador
22 Mar 1977 19:29:30 UTC
4.9
193.0 km
San Miguel, El Salvador
23 Oct 1977 13:44:57 UTC
4.8
81.0 km
San Salvador, El Salvador
30 Jul 1977 07:56:36 UTC
4.8
208.0 km
San Miguel, El Salvador
17 Apr 1977 14:41:27 UTC