2
Recorded earthquakes
region
September 1981
Obihiro earthquakes in September 1981
Earthquake archive for Obihiro in September 1981: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.9
Average magnitude
81.5 km
Average depth
Strongest event
4.9
30 Sep 1981
Obihiro, Japan
Depth
52.0 km
UTC
23:37:36
Coordinates
42.213, 143.183
Analysis of the recorded activity
During September 1981, 2 earthquakes were recorded near Obihiro. Magnitudes ranged from 4.9 to 4.9, with an average of 4.9; depths ranged from 52.0 to 111.0 km, averaging 81.5 km. Activity extended from Saturday, September 12, 1981 to Wednesday, September 30, 1981 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
52.0 km
Obihiro, Japan
30 Sep 1981 23:37:36 UTC
4.9
111.0 km
Obihiro, Japan
12 Sep 1981 14:51:27 UTC