3
Recorded earthquakes
region
March 1999
Iwaki earthquakes in March 1999
Earthquake archive for Iwaki in March 1999: 3 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.5
Strongest magnitude
4.2
Average magnitude
53.9 km
Average depth
Strongest event
4.5
04 Mar 1999
Iwaki, Japan
Depth
33.0 km
UTC
09:50:38
Coordinates
37.235, 141.996
Analysis of the recorded activity
During March 1999, 3 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.0 to 4.5, with an average of 4.2; depths ranged from 33.0 to 80.5 km, averaging 53.9 km. Activity extended from Thursday, March 4, 1999 to Monday, March 22, 1999 UTC.
Only 3 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.5
33.0 km
Iwaki, Japan
04 Mar 1999 09:50:38 UTC
4.0
80.5 km
Iwaki, Japan
22 Mar 1999 17:26:02 UTC
4.0
48.2 km
Iwaki, Japan
06 Mar 1999 08:22:10 UTC