2
Recorded earthquakes
region
August 2004
Iwaki earthquakes in August 2004
Earthquake archive for Iwaki in August 2004: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.9
Strongest magnitude
4.6
Average magnitude
43.0 km
Average depth
Strongest event
4.9
19 Aug 2004
Iwaki, Japan
Depth
77.6 km
UTC
11:40:42
Coordinates
37.117, 141.287
Analysis of the recorded activity
During August 2004, 2 earthquakes were recorded near Iwaki. Magnitudes ranged from 4.4 to 4.9, with an average of 4.7; depths ranged from 8.5 to 77.6 km, averaging 43.1 km. Activity extended from Thursday, August 19, 2004 to Sunday, August 22, 2004 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.9
77.6 km
Iwaki, Japan
19 Aug 2004 11:40:42 UTC
4.4
8.5 km
Iwaki, Japan
22 Aug 2004 10:36:16 UTC