4
Recorded earthquakes
region
December 1998
Chiba earthquakes in December 1998
Earthquake archive for Chiba in December 1998: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.6
Strongest magnitude
4.4
Average magnitude
39.0 km
Average depth
Strongest event
4.6
23 Dec 1998
Chiba, Japan
Depth
33.0 km
UTC
07:12:09
Coordinates
34.276, 141.146
Analysis of the recorded activity
During December 1998, 4 earthquakes were recorded near Chiba. Magnitudes ranged from 4.1 to 4.6, with an average of 4.4; depths ranged from 33.0 to 56.9 km, averaging 39.0 km. Activity extended from Wednesday, December 2, 1998 to Wednesday, December 23, 1998 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.6
33.0 km
Chiba, Japan
23 Dec 1998 07:12:09 UTC
4.6
33.0 km
Chiba, Japan
16 Dec 1998 10:35:11 UTC
4.3
56.9 km
Chiba, Japan
02 Dec 1998 20:15:36 UTC
4.1
33.0 km
Chiba, Japan
07 Dec 1998 12:38:27 UTC