1
Recorded earthquakes
region
December 1939
Ishinomaki earthquakes in December 1939
Earthquake archive for Ishinomaki in December 1939: 1 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
5.7
Strongest magnitude
5.6
Average magnitude
35.0 km
Average depth
Strongest event
5.7
20 Dec 1939
Analysis of the recorded activity
This archive contains one recorded earthquake near Ishinomaki during December 1939: magnitude 5.7, at a depth of 35.0 km, on Wednesday, December 20, 1939 UTC.
Only 1 earthquakes in the current catalogue match this period and location.