4
Recorded earthquakes
region
October 2021
Chiba earthquakes in October 2021
Earthquake archive for Chiba in October 2021: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.9
Strongest magnitude
4.8
Average magnitude
46.9 km
Average depth
Strongest event
5.9
07 Oct 2021
Analysis of the recorded activity
During October 2021, 4 earthquakes were recorded near Chiba. Magnitudes ranged from 4.4 to 5.9, with an average of 4.8; depths ranged from 10.0 to 69.5 km, averaging 46.9 km. Activity extended from Sunday, October 3, 2021 to Thursday, October 28, 2021 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.9
62.0 km
Chiba, Japan
07 Oct 2021 13:41:24 UTC
4.6
10.0 km
Chiba, Japan
03 Oct 2021 08:49:38 UTC
4.4
45.9 km
Chiba, Japan
28 Oct 2021 23:59:21 UTC
4.4
69.5 km
Chiba, Japan
07 Oct 2021 20:11:50 UTC