5
Recorded earthquakes
region
September 2011
Chiba earthquakes in September 2011
Earthquake archive for Chiba in September 2011: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.5
Average magnitude
22.3 km
Average depth
Strongest event
4.8
13 Sep 2011
Chiba, Japan
Depth
35.0 km
UTC
09:10:21
Coordinates
35.213, 141.088
Analysis of the recorded activity
During September 2011, 5 earthquakes were recorded near Chiba. Magnitudes ranged from 4.4 to 4.8, with an average of 4.5; depths ranged from 7.2 to 49.3 km, averaging 22.3 km. Activity extended from Tuesday, September 6, 2011 to Wednesday, September 21, 2011 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
35.0 km
Chiba, Japan
13 Sep 2011 09:10:21 UTC
4.5
7.2 km
Chiba, Japan
06 Sep 2011 02:08:59 UTC
4.5
10.0 km
Chiba, Japan
06 Sep 2011 01:19:27 UTC
4.4
10.0 km
Chiba, Japan
21 Sep 2011 17:48:24 UTC
4.4
49.3 km
Chiba, Japan
10 Sep 2011 02:07:54 UTC