2
Recorded earthquakes
region
May 1999
Izu Islands earthquakes in May 1999
Earthquake archive for Izu Islands in May 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.2
Strongest magnitude
4.1
Average magnitude
350.4 km
Average depth
Strongest event
4.2
21 May 1999
Izu Islands, Japan region
Depth
276.7 km
UTC
17:31:31
Coordinates
30.846, 139.400
Analysis of the recorded activity
During May 1999, 2 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.0 to 4.2, with an average of 4.1; depths ranged from 276.7 to 424.2 km, averaging 350.5 km. Activity extended from Friday, May 21, 1999 to Monday, May 31, 1999 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.2
276.7 km
Izu Islands, Japan region
21 May 1999 17:31:31 UTC
4.0
424.2 km
Izu Islands, Japan region
31 May 1999 14:19:45 UTC