4
Recorded earthquakes
region
December 1973
Mariana Islands region earthquakes in December 1973
Earthquake archive for Mariana Islands region in December 1973: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.8
Average magnitude
38.5 km
Average depth
Strongest event
4.9
29 Dec 1973
Mariana Islands region, Unknown
Depth
33.0 km
UTC
08:10:30
Coordinates
18.663, 147.551
Analysis of the recorded activity
During December 1973, 4 earthquakes were recorded near Mariana Islands region. Magnitudes ranged from 4.6 to 4.9, with an average of 4.8; depths ranged from 33.0 to 55.0 km, averaging 38.5 km. Activity extended from Friday, December 28, 1973 to Sunday, December 30, 1973 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
33.0 km
Mariana Islands region, Unknown
29 Dec 1973 08:10:30 UTC
4.9
33.0 km
Mariana Islands region, Unknown
28 Dec 1973 23:26:38 UTC
4.6
55.0 km
Mariana Islands region, Unknown
30 Dec 1973 02:15:54 UTC
4.6
33.0 km
Mariana Islands region, Unknown
29 Dec 1973 02:29:57 UTC