2
Recorded earthquakes
region
December 1977
Yokosuka earthquakes in December 1977
Earthquake archive for Yokosuka in December 1977: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.3
Strongest magnitude
4.2
Average magnitude
77.0 km
Average depth
Strongest event
4.3
27 Dec 1977
Yokosuka, Japan
Depth
121.0 km
UTC
09:51:06
Coordinates
35.120, 139.580
Analysis of the recorded activity
During December 1977, 2 earthquakes were recorded near Yokosuka. Magnitudes ranged from 4.1 to 4.3, with an average of 4.2; depths ranged from 33.0 to 121.0 km, averaging 77.0 km. Activity extended from Friday, December 16, 1977 to Tuesday, December 27, 1977 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.3
121.0 km
Yokosuka, Japan
27 Dec 1977 09:51:06 UTC
4.1
33.0 km
Yokosuka, Japan
16 Dec 1977 11:26:02 UTC