3
Recorded earthquakes
region
December 1978
Ishinomaki earthquakes in December 1978
Earthquake archive for Ishinomaki in December 1978: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.0
Strongest magnitude
4.5
Average magnitude
45.7 km
Average depth
Strongest event
5.0
01 Dec 1978
Analysis of the recorded activity
During December 1978, 3 earthquakes were recorded near Ishinomaki. Magnitudes ranged from 4.3 to 5.0, with an average of 4.5; depths ranged from 33.0 to 57.0 km, averaging 45.7 km. Activity extended from Friday, December 1, 1978 to Thursday, December 28, 1978 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
5.0
33.0 km
Ishinomaki, Japan
01 Dec 1978 23:03:40 UTC
4.3
47.0 km
Ishinomaki, Japan
28 Dec 1978 15:43:42 UTC
4.3
57.0 km
Ishinomaki, Japan
09 Dec 1978 05:30:46 UTC