2
Recorded earthquakes
city
1999
Ichinoseki earthquakes in 1999
Earthquake archive for Ichinoseki in 1999: 2 recorded events with dates, magnitudes, depths and epicenter details.
Overview
Period at a glance
4.7
Strongest magnitude
4.5
Average magnitude
74.6 km
Average depth
Strongest event
4.7
18 Apr 1999
Ichinoseki, Japan
Depth
33.0 km
UTC
18:44:17
Coordinates
39.017, 140.769
Analysis of the recorded activity
During 1999, 2 earthquakes were recorded near Ichinoseki. Magnitudes ranged from 4.3 to 4.7, with an average of 4.5; depths ranged from 33.0 to 116.3 km, averaging 74.7 km. Activity extended from Sunday, April 18, 1999 to Saturday, July 31, 1999 UTC.
Only 2 earthquakes in the current catalogue match this period and location.
Event list
All earthquakes
Mag
Location
Details
4.7
33.0 km
Ichinoseki, Japan
18 Apr 1999 18:44:17 UTC
4.3
116.3 km
Kamaishi, Japan
31 Jul 1999 04:00:51 UTC