2
Recorded earthquakes
region
August 2004
Chiba earthquakes in August 2004
Earthquake archive for Chiba in August 2004: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.4
Average magnitude
36.1 km
Average depth
Strongest event
4.5
12 Aug 2004
Chiba, Japan
Depth
32.2 km
UTC
08:48:40
Coordinates
34.279, 141.371
Analysis of the recorded activity
During August 2004, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.4 to 4.5, with an average of 4.5; depths ranged from 32.2 to 40.0 km, averaging 36.1 km. Activity extended from Thursday, August 12, 2004 to Friday, August 20, 2004 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
32.2 km
Chiba, Japan
12 Aug 2004 08:48:40 UTC
4.4
40.0 km
Chiba, Japan
20 Aug 2004 20:22:05 UTC