2
Recorded earthquakes
region
April 2004
Chiba earthquakes in April 2004
Earthquake archive for Chiba in April 2004: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.6
Average magnitude
54.8 km
Average depth
Strongest event
4.7
08 Apr 2004
Chiba, Japan
Depth
25.0 km
UTC
11:44:42
Coordinates
33.466, 142.680
Analysis of the recorded activity
During April 2004, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.4 to 4.7, with an average of 4.6; depths ranged from 25.0 to 84.6 km, averaging 54.8 km. Activity extended from Tuesday, April 6, 2004 to Thursday, April 8, 2004 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
25.0 km
Chiba, Japan
08 Apr 2004 11:44:42 UTC
4.4
84.6 km
Chiba, Japan
06 Apr 2004 13:05:14 UTC