5
Recorded earthquakes
city
1999
Sibolga earthquakes in 1999
Earthquake archive for Sibolga in 1999: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.7
Average magnitude
75.4 km
Average depth
Strongest event
5.0
22 Apr 1999
Analysis of the recorded activity
During 1999, 5 earthquakes were recorded near Sibolga. Magnitudes ranged from 4.4 to 5.0, with an average of 4.7; depths ranged from 33.0 to 125.0 km, averaging 75.4 km. Activity extended from Thursday, April 22, 1999 to Wednesday, September 22, 1999 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
63.5 km
Singkil, Indonesia
22 Apr 1999 06:50:40 UTC
4.7
33.0 km
Padangsidempuan, Indonesia
22 Sep 1999 07:22:57 UTC
4.7
125.0 km
Padangsidempuan, Indonesia
09 May 1999 15:03:57 UTC
4.6
33.0 km
Rantauprapat, Indonesia
22 Sep 1999 16:49:05 UTC
4.4
122.7 km
Tarutung, Indonesia
20 Jun 1999 19:47:56 UTC