3
Recorded earthquakes
region
July 1978
Izu Islands earthquakes in July 1978
Earthquake archive for Izu Islands in July 1978: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.5
Average magnitude
448.0 km
Average depth
Strongest event
4.9
18 Jul 1978
Izu Islands, Japan region
Depth
492.0 km
UTC
21:58:18
Coordinates
30.395, 137.099
Analysis of the recorded activity
During July 1978, 3 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.2 to 4.9, with an average of 4.5; depths ranged from 420.0 to 492.0 km, averaging 448.0 km. Activity extended from Tuesday, July 18, 1978 to Thursday, July 27, 1978 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
492.0 km
Izu Islands, Japan region
18 Jul 1978 21:58:18 UTC
4.4
420.0 km
Izu Islands, Japan region
20 Jul 1978 17:08:38 UTC
4.2
432.0 km
Izu Islands, Japan region
27 Jul 1978 07:40:45 UTC