5
Recorded earthquakes
city
1987
Pematangsiantar earthquakes in 1987
Earthquake archive for Pematangsiantar in 1987: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
6.4
Strongest magnitude
4.8
Average magnitude
84.0 km
Average depth
Strongest event
6.4
25 Apr 1987
Analysis of the recorded activity
During 1987, 5 earthquakes were recorded near Pematangsiantar. Magnitudes ranged from 4.1 to 6.4, with an average of 4.8; depths ranged from 11.1 to 162.2 km, averaging 84.0 km. Activity extended from Saturday, April 25, 1987 to Thursday, October 22, 1987 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
6.4
11.1 km
Tarutung, Indonesia
25 Apr 1987 19:22:07 UTC
4.7
43.1 km
Tarutung, Indonesia
30 Apr 1987 21:20:07 UTC
4.4
162.2 km
Tarutung, Indonesia
22 Oct 1987 15:49:13 UTC
4.4
138.2 km
Binjai, Indonesia
16 Jun 1987 16:34:58 UTC
4.1
65.4 km
Tarutung, Indonesia
29 Apr 1987 07:29:17 UTC