2
Recorded earthquakes
region
April 1986
Chiba earthquakes in April 1986
Earthquake archive for Chiba in April 1986: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.1
Strongest magnitude
4.0
Average magnitude
33.0 km
Average depth
Strongest event
4.1
04 Apr 1986
Chiba, Japan
Depth
33.0 km
UTC
05:53:35
Coordinates
33.120, 142.425
Analysis of the recorded activity
During April 1986, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.0 to 4.1, with an average of 4.1; depths ranged from 33.0 to 33.0 km, averaging 33.0 km. Activity extended from Friday, April 4, 1986 to Friday, April 11, 1986 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.1
33.0 km
Chiba, Japan
04 Apr 1986 05:53:35 UTC
4.0
33.0 km
Chiba, Japan
11 Apr 1986 11:41:55 UTC