2
Recorded earthquakes
region
March 1999
Chiba earthquakes in March 1999
Earthquake archive for Chiba in March 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.4
Strongest magnitude
4.3
Average magnitude
49.4 km
Average depth
Strongest event
4.4
19 Mar 1999
Chiba, Japan
Depth
65.7 km
UTC
22:54:34
Coordinates
34.651, 141.535
Analysis of the recorded activity
During March 1999, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.2 to 4.4, with an average of 4.3; depths ranged from 33.0 to 65.7 km, averaging 49.4 km. Activity extended from Friday, March 19, 1999 to Thursday, March 25, 1999 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.4
65.7 km
Chiba, Japan
19 Mar 1999 22:54:34 UTC
4.2
33.0 km
Chiba, Japan
25 Mar 1999 09:58:39 UTC