3
Recorded earthquakes
city
1981
Tanjungbalai earthquakes in 1981
Earthquake archive for Tanjungbalai in 1981: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.5
Average magnitude
155.0 km
Average depth
Strongest event
4.8
03 Feb 1981
Pematangsiantar, Indonesia
Depth
181.5 km
UTC
11:43:29
Coordinates
2.850, 99.203
Analysis of the recorded activity
During 1981, 3 earthquakes were recorded near Tanjungbalai. Magnitudes ranged from 4.0 to 4.8, with an average of 4.5; depths ranged from 91.8 to 191.7 km, averaging 155.0 km. Activity extended from Tuesday, February 3, 1981 to Sunday, June 21, 1981 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
181.5 km
Pematangsiantar, Indonesia
03 Feb 1981 11:43:29 UTC
4.6
91.8 km
Rantauprapat, Indonesia
21 Jun 1981 11:28:41 UTC
4.0
191.7 km
Pematangsiantar, Indonesia
04 May 1981 13:31:23 UTC