3
Recorded earthquakes
city
1977
Sugai earthquakes in 1977
Earthquake archive for Sugai in 1977: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.5
Average magnitude
121.7 km
Average depth
Strongest event
4.7
06 Aug 1977
Minato, Japan
Depth
6.0 km
UTC
19:27:15
Coordinates
34.071, 135.184
Analysis of the recorded activity
During 1977, 3 earthquakes were recorded near Sugai. Magnitudes ranged from 4.2 to 4.7, with an average of 4.5; depths ranged from 6.0 to 350.0 km, averaging 121.7 km. Activity extended from Saturday, August 6, 1977 to Wednesday, November 30, 1977 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
6.0 km
Minato, Japan
06 Aug 1977 19:27:15 UTC
4.5
9.0 km
Minato, Japan
16 Aug 1977 15:32:41 UTC
4.2
350.0 km
Obama, Japan
30 Nov 1977 07:51:23 UTC