5
Recorded earthquakes
country
September 1981
Indonesia earthquakes in September 1981
Earthquake archive for Indonesia in September 1981: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
40.8 km
Average depth
Strongest event
4.9
15 Sep 1981
southwest of Sumatra, India
Depth
34.0 km
UTC
19:49:21
Coordinates
-7.870, 102.458
Analysis of the recorded activity
During September 1981, 5 earthquakes were recorded near Indonesia. Magnitudes ranged from 4.5 to 4.9, with an average of 4.6; depths ranged from 33.0 to 51.7 km, averaging 40.8 km. Activity extended from Saturday, September 5, 1981 to Sunday, September 27, 1981 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
34.0 km
southwest of Sumatra, India
15 Sep 1981 19:49:21 UTC
4.6
51.7 km
Jalālābād, India
25 Sep 1981 02:50:40 UTC
4.5
33.0 km
Jammu, India
27 Sep 1981 11:10:41 UTC
4.5
48.7 km
Leh, India
15 Sep 1981 03:31:59 UTC
4.5
36.6 km
Tinsukia, India
05 Sep 1981 03:17:11 UTC