4
Recorded earthquakes
region
August 1991
Manado earthquakes in August 1991
Earthquake archive for Manado in August 1991: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.1
Strongest magnitude
5.0
Average magnitude
123.2 km
Average depth
Strongest event
5.1
15 Aug 1991
Analysis of the recorded activity
During August 1991, 4 earthquakes were recorded near Manado. Magnitudes ranged from 4.9 to 5.1, with an average of 5.0; depths ranged from 33.0 to 326.8 km, averaging 123.2 km. Activity extended from Thursday, August 15, 1991 to Friday, August 30, 1991 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.1
42.7 km
Manado, Indonesia
15 Aug 1991 20:54:56 UTC
4.9
90.3 km
Manado, Indonesia
30 Aug 1991 09:59:21 UTC
4.9
33.0 km
Manado, Indonesia
26 Aug 1991 10:31:31 UTC
4.9
326.8 km
Manado, Indonesia
26 Aug 1991 06:39:39 UTC