2
Recorded earthquakes
region
September 1989
Chiba earthquakes in September 1989
Earthquake archive for Chiba in September 1989: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
74.5 km
Average depth
Strongest event
4.9
05 Sep 1989
Chiba, Japan
Depth
72.1 km
UTC
04:07:04
Coordinates
35.463, 140.157
Analysis of the recorded activity
During September 1989, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.8 to 4.9, with an average of 4.9; depths ranged from 72.1 to 76.9 km, averaging 74.5 km. Activity extended from Tuesday, September 5, 1989 to Saturday, September 16, 1989 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
72.1 km
Chiba, Japan
05 Sep 1989 04:07:04 UTC
4.8
76.9 km
Chiba, Japan
16 Sep 1989 08:03:05 UTC