2
Recorded earthquakes
region
January 1987
Chiba earthquakes in January 1987
Earthquake archive for Chiba in January 1987: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.7
Average magnitude
56.4 km
Average depth
Strongest event
4.7
27 Jan 1987
Chiba, Japan
Depth
33.0 km
UTC
16:39:57
Coordinates
33.089, 141.836
Analysis of the recorded activity
During January 1987, 2 earthquakes were recorded near Chiba. Magnitudes ranged from 4.7 to 4.7, with an average of 4.7; depths ranged from 33.0 to 79.7 km, averaging 56.4 km. Activity extended from Tuesday, January 13, 1987 to Tuesday, January 27, 1987 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
33.0 km
Chiba, Japan
27 Jan 1987 16:39:57 UTC
4.7
79.7 km
Chiba, Japan
13 Jan 1987 19:56:26 UTC