4
Recorded earthquakes
region
March 1977
Bonin Islands earthquakes in March 1977
Earthquake archive for Bonin Islands in March 1977: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.6
Average magnitude
144.2 km
Average depth
Strongest event
4.8
09 Mar 1977
Bonin Islands, Japan region
Depth
33.0 km
UTC
21:31:42
Coordinates
26.945, 141.592
Analysis of the recorded activity
During March 1977, 4 earthquakes were recorded near Bonin Islands. Magnitudes ranged from 4.5 to 4.8, with an average of 4.6; depths ranged from 16.0 to 495.0 km, averaging 144.3 km. Activity extended from Friday, March 4, 1977 to Thursday, March 31, 1977 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
33.0 km
Bonin Islands, Japan region
09 Mar 1977 21:31:42 UTC
4.6
16.0 km
Bonin Islands, Japan region
31 Mar 1977 09:40:43 UTC
4.6
33.0 km
Bonin Islands, Japan region
11 Mar 1977 16:42:47 UTC
4.5
495.0 km
Bonin Islands, Japan region
04 Mar 1977 01:25:00 UTC