2
Recorded earthquakes
region
December 2004
Chiba earthquakes in December 2004
Earthquake archive for Chiba in December 2004: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
39.4 km
Average depth
Strongest event
4.5
04 Dec 2004
Chiba, Japan
Depth
10.0 km
UTC
07:53:09
Coordinates
32.858, 141.935
Analysis of the recorded activity
During December 2004, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.3 to 4.5, with an average of 4.4; depths ranged from 10.0 to 68.8 km, averaging 39.4 km. Activity extended from Saturday, December 4, 2004 to Thursday, December 9, 2004 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
10.0 km
Chiba, Japan
04 Dec 2004 07:53:09 UTC
4.3
68.8 km
Chiba, Japan
09 Dec 2004 13:33:45 UTC