4
Recorded earthquakes
region
November 1991
Izu Islands earthquakes in November 1991
Earthquake archive for Izu Islands in November 1991: 4 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.8
Strongest magnitude
4.5
Average magnitude
123.8 km
Average depth
Strongest event
4.8
14 Nov 1991
Izu Islands, Japan region
Depth
36.3 km
UTC
20:09:32
Coordinates
29.829, 142.051
Analysis of the recorded activity
During November 1991, 4 earthquakes were recorded near Izu Islands. Magnitudes ranged from 4.2 to 4.8, with an average of 4.5; depths ranged from 33.0 to 392.7 km, averaging 123.8 km. Activity extended from Friday, November 8, 1991 to Wednesday, November 20, 1991 UTC.
Only 4 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.8
36.3 km
Izu Islands, Japan region
14 Nov 1991 20:09:32 UTC
4.7
33.0 km
Izu Islands, Japan region
20 Nov 1991 01:50:28 UTC
4.3
392.7 km
Izu Islands, Japan region
10 Nov 1991 21:12:08 UTC
4.2
33.0 km
Izu Islands, Japan region
08 Nov 1991 16:50:27 UTC