5
Recorded earthquakes
region
April 1999
Izu Islands earthquakes in April 1999
Earthquake archive for Izu Islands in April 1999: 5 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.5
Average magnitude
115.1 km
Average depth
Strongest event
4.9
22 Apr 1999
Izu Islands, Japan region
Depth
53.9 km
UTC
15:59:47
Coordinates
31.347, 140.879
Analysis of the recorded activity
During April 1999, 5 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.1 to 4.9, with an average of 4.5; depths ranged from 33.0 to 391.9 km, averaging 115.1 km. Activity extended from Thursday, April 1, 1999 to Thursday, April 22, 1999 UTC.
Only 5 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
53.9 km
Izu Islands, Japan region
22 Apr 1999 15:59:47 UTC
4.7
33.0 km
Izu Islands, Japan region
15 Apr 1999 11:51:55 UTC
4.4
33.0 km
Izu Islands, Japan region
10 Apr 1999 00:33:07 UTC
4.3
63.8 km
Izu Islands, Japan region
19 Apr 1999 00:00:40 UTC
4.1
391.9 km
Izu Islands, Japan region
01 Apr 1999 03:49:26 UTC