2
Recorded earthquakes
region
May 1999
Chiba earthquakes in May 1999
Earthquake archive for Chiba in May 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.4
Average magnitude
37.8 km
Average depth
Strongest event
4.9
14 May 1999
Chiba, Japan
Depth
42.5 km
UTC
03:03:11
Coordinates
34.265, 141.078
Analysis of the recorded activity
During May 1999, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.0 to 4.9, with an average of 4.5; depths ranged from 33.0 to 42.5 km, averaging 37.8 km. Activity extended from Friday, May 14, 1999 to Saturday, May 15, 1999 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
42.5 km
Chiba, Japan
14 May 1999 03:03:11 UTC
4.0
33.0 km
Chiba, Japan
15 May 1999 11:19:58 UTC